Abstract
Objectives
Immature ovarian teratomas are rare malignant germ cell tumours with variable neuroepithelial differentiation and limited prognostic markers. Their grading is subjective and challenging, with heterogeneous clinical behaviour and limited therapeutic targets. To evaluate the immunohistochemical expression of key markers related to proliferation, stemness, apoptosis, neuroepithelial differentiation, and immune modulation in immature ovarian teratomas and to correlate these markers with tumor grade, neuroepithelial heterogeneity, and metastatic potential.
Methods
This retrospective study analysed 26 cases of immature ovarian teratomas diagnosed between 2017 and 2025. Immunohistochemistry was performed for Ki67, BCL2, CD44, SOX2, GFAP, PGP9.5, FOXP3, ER, PR, OCT3/4, and CD117 using Leica Bond-III. Digital pathology using MOTIC EasyScan Pro enabled quantitative assessment. Statistical analyses correlated marker expression with tumour grade, metastasis, and survival.
Results
Higher tumour grades correlated with increased Ki67, CD44, FOXP3, and BCL2 expression. SOX2 and PGP9.5 were upregulated in undifferentiated neuroepithelial components, while GFAP marked more differentiated regions. Metastatic lesions showed elevated Ki67, CD44, FOXP3, and SOX2, with a loss of GFAP. Survival analysis revealed significantly poorer progression-free survival in Grade 3 tumours and those with high proliferative and immune-evasive phenotypes.
Conclusions
Immature ovarian teratomas exhibit significant immunophenotypic and neuroepithelial heterogeneity, impacting progression and prognosis. Ki67, CD44, and FOXP3 are independent prognostic markers. The findings support integrating molecular profiling and immune markers into routine evaluation to guide risk stratification and potential targeted therapy.
Introduction
Ovarian teratomas are germ cell tumours from totipotent cells exhibiting differentiation into various somatic tissue types. These tumours are classified into mature teratomas, which are benign and composed of well-differentiated tissues, and immature teratomas, which contain embryonic or fetal-like tissue with malignant potential [1]. Mature teratomas, commonly called dermoid cysts, are characterised by fully differentiated tissues such as skin, hair, sebaceous glands, and occasionally neural or thyroid tissue. They are almost always benign. In contrast, immature teratomas contain varying proportions of immature neuroepithelial, mesenchymal, and endodermal elements, with immature neural tissue as a key determinant of malignancy risk and grading [2].
Immature teratomas account for approximately one per cent of all ovarian teratomas and represent 20 to 30 % of malignant ovarian germ cell tumours [3]. They predominantly occur in adolescent girls and young women, with a median age of 19–25 [4]. Due to their rarity, clinical data and standardised treatment approaches remain limited. These tumours can present with multiple complications, including local invasion and recurrence, peritoneal spread due to rupture, malignant transformation into secondary somatic-type malignancies such as neuroectodermal tumours, sarcomas, or carcinomas, and distant metastases, most commonly involving the lungs, liver, and central nervous system [5].
The histopathological diagnosis of immature teratomas poses significant challenges due to the heterogeneity of neuroepithelial elements and the subjective grading criteria. These tumours are graded based on the proportion of immature neuroepithelial tissue, with Grade 1 tumours exhibiting focal immaturity, Grade 2 showing moderate immaturity, and Grade 3 demonstrating extensive neuroepithelial differentiation [2]. However, interobserver variability among pathologists remains a significant issue. Furthermore, distinguishing immature teratomas from mature teratomas with secondary malignancy and other small round blue cell tumours such as yolk sac tumours, primitive neuroectodermal tumours, and metastatic neuroblastomas can be difficult.
Histopathologically, the diagnosis of immature teratomas relies on identifying immature neuroepithelial tubules, rosettes, and primitive neural tissue on hematoxylin and eosin (H&E) staining [6]. The degree of mitotic activity and necrosis further influences the grading. Immunohistochemical analysis plays a crucial role in further characterising these tumours. Proliferation markers such as Ki67 help assess cellular proliferation rates, while BCL2 is an anti-apoptotic marker. Neuroepithelial differentiation can be further evaluated using markers such as SOX2, Nestin, and GFAP, indicating the presence of neural stem-like components. Stemness and adhesion markers, including CD44, provide insights into tumour aggressiveness, invasive potential, and metastatic risk. Hormonal receptor expression, particularly estrogen receptor (ER) and progesterone receptor (PR), has been explored for potential correlations with tumour differentiation and progression [7]. CD117, a marker associated with germ cell differentiation, may help distinguish teratomas from other tumours. Additionally, PGP9.5, a neuronal differentiation marker, may help define neural lineage differentiation within immature teratomas.
Despite advancements in molecular pathology, several aspects of immature teratomas remain poorly understood. The factors that predict metastasis are not established, as not all high-grade tumours exhibit metastatic behaviour. The role of neuroepithelial heterogeneity in tumour progression remains inadequately explored, and the prognostic significance of various immunohistochemical markers requires further validation. In addition, standardised panels for grading and prognosis are lacking and targeted therapeutic approaches remain limited, with management relying primarily on surgical resection and chemotherapy.
Immature teratomas metastasise via hematogenous and lymphatic routes, with the lungs being the most common site of distant metastasis. Other sites of spread include the liver, peritoneum, brain, and retroperitoneal lymph nodes [5]. The treatment of immature teratomas typically involves complete surgical resection, followed by chemotherapy for Grade 2 and Grade 3 tumours and metastatic cases. The standard chemotherapy regimen includes a combination of bleomycin, etoposide, and cisplatin (BEP) [8]. The prognosis of these tumours depends on the grade, with Grade 1 tumours having an excellent prognosis following surgical excision. In contrast, higher-grade tumours carry a higher risk of recurrence and require adjuvant chemotherapy. Metastatic disease has a variable prognosis depending on the response to chemotherapy [2].
Recent research on immature teratomas has focused on molecular profiling to identify genetic mutations and pathways involved in tumour progression and immunohistochemical studies evaluating markers correlating with proliferation, apoptosis, and metastasis [9]. The tumour microenvironment, particularly the immune response in aggressive cases, has been a growing area of interest. FOXP3, a marker of regulatory T cells, may provide insight into immune evasion mechanisms in high-grade and metastatic immature teratomas. Additionally, CD44 and BCL2 expression in primary vs. metastatic lesions may help elucidate mechanisms underlying tumour progression and survival advantages in metastatic settings.
Further studies are needed to refine classification criteria, identify prognostic markers, and explore therapeutic approaches for patients with immature ovarian teratomas.
This study aims to analyse the immunohistochemical profile of Ki67, BCL2, CD44, SOX2, ER, PR, CD117, PGP9.5, FOXP3, and GFAP in a cohort of immature ovarian teratomas, correlating marker expression with tumour grade and metastatic potential. By integrating immunohistochemical expression patterns with clinicopathological data, this study seeks to improve the understanding of immature ovarian teratomas and provide potential prognostic markers for clinical practice.
Materials and methods
This retrospective study was conducted on ovarian immature teratoma cases diagnosed between 2017 and 2025 at the Scientific, Diagnostic, and Research Laboratory of Tbilisi State Medical University (TSMU). It includes archived cases with available formalin-fixed paraffin-embedded (FFPE) tissue blocks and corresponding clinical and histopathological data. The Ethics Committee of TSMU granted Ethical Approval, allowing the use of anonymised patient data. Only non-personalized clinical variables such as age, clinical diagnosis, surgical procedures, histopathological diagnosis, and IHC results were analysed.
Case Selection and Inclusion Criteria: A total of 26 cases of histologically confirmed ovarian immature teratomas were included. The selection criteria were as follows: 1. Histological confirmation of immature ovarian teratomas, graded according to the World Health Organization (WHO) classification (Grade 1, Grade 2, and Grade 3).2. Availability of FFPE blocks suitable for immunohistochemical analysis; 3. Documented clinical and histopathological parameters; 3. At least one year of follow-up data for recurrence or metastatic progression.
Clinical and Histopathological Data Collection: Retrospective data extraction was performed from pathology archives and electronic medical records. The following parameters were recorded for each case: Patient demographics, age, Clinical characteristics, Initial diagnosis, presenting symptoms, and surgical intervention type (oophorectomy, cystectomy, or tumour resection).
Histopathological parameters: Tumor grade (WHO classification: Grade 1, Grade 2, Grade 3); Presence and extent of immature neuroepithelial differentiation; Mitotic index (mitoses per 10 high-power fields (HPF)); Tumor size; Necrosis assessment (focal vs. extensive); Tumor-infiltrating lymphocytes (TILs); Follow-up data: Tumor recurrence, metastasis (if any), and survival status.
Immunohistochemistry (IHC) was performed on 4-μm thick sections of FFPE blocks using an automated Leica Bond-III immunostainer (Leica Biosystems, Germany). Table 1 lists the primary antibodies, their respective clones, and their sources.
The primary antibodies, their respective clones, and their sources.
| Marker | Clone | Dilution | Localization | Supplier |
|---|---|---|---|---|
| Ki67 (proliferation marker) | MIB-1 | 1:100 | Nuclear | Leica biosystems |
| BCL2 (anti-apoptotic marker) | 124 | 1:150 | Cytoplasmic | Leica biosystems |
| CD44 (stemness marker) | DF1485 | 1:100 | Membranous | Leica biosystems |
| SOX2 (neuroepithelial marker) | SP76 | 1:200 | Nuclear | Leica biosystems |
| GFAP (glial marker) | GA5 | 1:250 | Cytoplasmic | Leica biosystems |
| OCT3/4 (pluripotency marker) | C-10 | 1:100 | Nuclear | Leica biosystems |
| CD117 (germ cell marker) | YR145 | 1:100 | Membranous | Leica biosystems |
| PGP9.5 (neuronal differentiation marker) | 13C4 | 1:150 | Cytoplasmic | Leica biosystems |
| FOXP3 (regulatory T-cell marker) | 236 A/E7 | 1:100 | Nuclear | Leica biosystems |
| ER (estrogen receptor) | 6F11 | 1:100 | Nuclear | Leica biosystems |
| PR (progesterone receptor) | 16 | 1:100 | Nuclear | Leica biosystems |
The Bond Polymer Refine Detection System (Leica Biosystems) was used for signal amplification. Depending on the marker, the placental, neural, or lymphoid tissues served as positive controls.
The immunohistochemical expression of each marker was assessed semi-quantitatively based on the percentage of positively stained tumour cells and staining intensity. The following scoring system was applied:
| Score | Staining intensity | Percentage of positive tumor cells |
|---|---|---|
| 0 (negative) | No staining | 0 % |
| 1+ (weak) | Faint staining | <10 % |
| 2+ (moderate) | Moderate staining | 10–50 % |
| 3+ (strong) | Strong staining | >50 % |
All stained slides were digitised using the MOTIC EasyScan Pro Digital Slide Scanner (Motic, Hong Kong) at 40 × magnification. Quantitative IHC analysis was performed using MOTIC DSAssistant software, which enabled automated scoring and tumour region selection to minimise observer bias.

(See Figure 1) Use of MOTIC digital pathology analysis for standardised immunohistochemical quantification, reducing observer bias and improving reproducibility in marker evaluation.

(See Figure 2) Immunohistochemical expression analysis and tumor heterogeneity: The expression of key immunohistochemical markers was analysed across tumor grades, highlighting the heterogeneous nature of immature teratomas, particularly within the neuroepithelial component.
Statistical analysis was conducted using SPSS (Version30.). The following statistical tests were applied: Descriptive statistics: Mean, median, and standard deviation for age, tumour size, and mitotic index; Comparison of marker expression across tumour grades [1], [2], [3]: Kruskal-Wallis test (for non-parametric distribution), One-way ANOVA (if the normal distribution was confirmed); Comparison between primary and metastatic tumours: Wilcoxon signed-rank test (for paired marker expression comparison); Correlation analysis: Spearman’s correlation coefficient to assess relationships between marker expression and tumour grade, mitotic index, and metastatic potential; Survival analysis: Kaplan-Meier curves for progression-free and overall survival; Log-rank test to compare survival between different tumour grades.
This retrospective study provides an extensive immunohistochemical analysis of immature ovarian teratomas, focusing on proliferation, apoptosis, neuroepithelial differentiation, and immune evasion markers. By integrating IHC expression patterns with tumour grade and metastatic behaviour, this study aims to define potential prognostic markers and improve the classification of immature ovarian teratomas, with implications for future diagnostic and therapeutic strategies.
Results
Clinicopathological Characteristics: The study included 26 cases of ovarian immature teratomas. The distribution of tumour grades was as follows: Grade 1 (n=12, 46.2 %), Grade 2 (n=8, 30.8 %), and Grade 3 (n=6, 23.0 %).
The mean age at diagnosis was 20.2 years (median 20 years, range 10–30 years). The mean age per tumour grade was 18.5 years for Grade 1, 21.0 years for Grade 2, and 22.8 years for Grade 3, with a trend toward older age in higher-grade tumours. The majority of cases were diagnosed in adolescent and young adult females.
Histological specimens were obtained from oophorectomy (69.2 %) and cystectomy (30.8 %). The mean tumour size was 8.2 cm (median 7 cm, range 3–18 cm), with Grade 1 tumours averaging 6.5 cm, Grade 2 tumours 8.1 cm, and Grade 3 tumours 10.2 cm. Grade 3 tumours were significantly larger than Grade 1 and Grade 2 (p<0.05). The mitotic index increased with tumour grade, with a mean of 2.5 mitoses/10 HPF in Grade 1, 5.8 mitoses/10 HPF in Grade 2, and 12.1 mitoses/10 HPF in Grade 3 (p<0.001).
Neuroepithelial differentiation was present in all Grade 2 and Grade 3 tumours, whereas Grade 1 tumours exhibited only focal neuroepithelial elements. Tumour necrosis was identified in 25.0 % of Grade 2 and 66.7 % of Grade 3, with a significant association between necrosis and higher-grade tumours (p<0.05). Tumour-infiltrating lymphocytes (TILs) were observed in 38.5 % of all cases, with TIL density increasing with tumour grade (p<0.05).
(see Table 2) Summary of key clinical and histopathological parameters across tumor grades, including age, size, mitotic index, neuroepithelial differentiation, and necrosis.
| Tumor Grade | Number of cases (n) | Percentage (%) | Mean age (years) | Mean tumor size (cm) | Mitotic index (mitoses/10 HPF) | Neuroepithelial differentiation | Tumor necrosis (%) |
|---|---|---|---|---|---|---|---|
| Grade 1 | 12 | 46.2 | 18.5 | 6.5 | 2.5 | Focal | 0 % |
| Grade 2 | 8 | 30.8 | 21.0 | 8.1 | 5.8 | Present | 25.0 % |
| Grade 3 | 6 | 23.0 | 22.8 | 10.2 | 12.1 | Present | 66.7 % |
Immunohistochemical Expression Analysis and Tumor Heterogeneity: The expression of key immunohistochemical markers was analysed across tumor grades, highlighting the heterogeneous nature of immature teratomas, particularly within neuroepithelial components. The Ki67 proliferation index was significantly higher in Grade 3 tumours compared to Grade 1 (p<0.001), with median expression values of 12 % in Grade 1, 35 % in Grade 2, and 65 % in Grade 3.
BCL2, an anti-apoptotic marker, exhibited weak to moderate expression in Grade 1 tumours, whereas Grade 2 and Grade 3 tumours demonstrated significantly higher BCL2 positivity (p<0.05), indicating a possible role in tumour progression.
The stemness marker CD44 was weakly expressed in Grade 1 tumours but showed moderate to strong positivity in Grade 2 and Grade 3 tumours (p<0.01). A similar pattern was observed for SOX2, with high expression levels correlating with increasing tumour grade (p<0.01). Notably, neuroepithelial differentiation was not uniform within tumours, with SOX2, GFAP, and PGP9.5 showing focal expression within neuroepithelial structures, particularly in Grade 2 and 3 tumours.
Neuronal differentiation markers (GFAP and PGP9.5) showed heterogeneous expression across neuroepithelial regions. GFAP positivity was predominantly seen in well-differentiated glial-like components, while PGP9.5 expression was strongest in primitive neuroepithelial areas, particularly in Grade 3 tumours. OCT3/4 and CD117 expression was weakly positive in isolated areas of high-grade tumours, suggesting a possible role in maintaining an undifferentiated neuroepithelial phenotype, though statistical significance was not reached.
Spearman’s correlation analysis revealed a significant positive correlation between Ki67 and CD44 expression (r=0.72, p<0.01), suggesting that tumours with higher proliferative activity exhibit a more stem-like phenotype. Similarly, BCL2 expression correlated with FOXP3 levels (r=0.65, p<0.05), indicating a possible link between apoptosis resistance and immune modulation. Heterogeneity in neuroepithelial differentiation was further supported by the weak correlation between GFAP and SOX2 expression (r=0.48, p=0.07), reflecting the variability in glial vs. neural lineage differentiation within tumours (Figure 3).

Immunohistochemical marker expression in a non-metastatic immature ovarian teratoma (400 × magnification). (400 × magnification). (A) SOX2: Strong nuclear staining in neuroepithelial components; (B) OCT3/4: No detectable expression in tumour cells; (C) Ki67: Focal nuclear positivity indicating variable proliferative activity; (D) CD44: Combined cytoplasmic and membranous expression in scattered tumor cells, reflecting stem-like characteristics.

(See Figure 4) Heatmap showing Spearman correlation coefficients among key markers. A strong correlation was observed between Ki67 and CD44 (r=0.72, p<0.01), and BCL2 and FOXP3 (r=0.65, p<0.05).

(See Figure 5) Immunohistochemical expression of SOX2 and FOXP3 in metastatic immature ovarian teratoma (400 × magnification). A. SOX2: Strong nuclear positivity in metastatic neuroepithelial tumor cells; B. FOXP3: Prominent nuclear expression in tumour-infiltrating lymphocytes and scattered tumor cells.
Comparison Between Primary Tumors and Metastatic Cases: No lung metastasis cases were observed Among the study cohort. However, two cases developed peritoneal metastases, classified as Grade 3 immature teratomas. Ki67, CD44, and FOXP3 expression were significantly higher in metastatic lesions compared to their primary counterparts (p<0.01), suggesting a role for these markers in metastatic potential. Interestingly, SOX2 and GFAP expression patterns were altered in metastatic lesions, with a loss of GFAP expression and an increase in SOX2 positivity, suggesting a shift toward an undifferentiated neuroepithelial phenotype in metastases.
Kaplan-Meier survival analysis demonstrated that Grade 3 tumours had significantly poorer progression-free survival (PFS) compared to Grade 1 and Grade 2 tumours (log-rank test, p<0.001). Increased Ki67 and CD44 expression were associated with shorter PFS (p<0.05), whereas FOXP3 expression predicted an immunosuppressive tumour microenvironment. Additionally, patients with tumours exhibiting high neuroepithelial heterogeneity (variability in SOX2 and GFAP expression) tended toward poorer survival outcomes, although statistical significance was not reached.
These findings highlight the prognostic significance of proliferative, stemness, and immune-related markers in immature ovarian teratomas, particularly emphasising tumor heterogeneity within neuroepithelial differentiation. This study provides potential avenues for future targeted therapeutic strategies to address these tumours’ aggressive and heterogeneous nature.
Discussion
This study provides a detailed clinicopathological and immunohistochemical characterisation of 26 cases of immature ovarian teratomas, highlighting key differences in tumour grade, proliferation, neuroepithelial differentiation, apoptosis regulation, immune infiltration, and metastatic potential. Our findings emphasise the heterogeneous nature of immature teratomas, particularly in neuroepithelial marker expression, and offer potential insights into prognostic biomarkers for risk stratification and treatment approaches.
This study presents several novel findings contributing to understanding immature ovarian teratomas: 1. First systematic evaluation of neuroepithelial differentiation heterogeneity using SOX2, GFAP, and PGP9.5 across different tumor grades. This reveals a potential link between differentiation patterns and tumour behaviour, particularly in metastatic progression; 2. identification of FOXP3 as a possible immune evasion marker in aggressive immature teratomas. While FOXP3 has been studied in epithelial ovarian cancers, its role in immature teratomas has not been systematically explored before; 3. Correlation of Ki67, CD44, and FOXP3 with tumour grade and progression. This supports the hypothesis that high-proliferation tumours exhibit stem-like and immunosuppressive characteristics, which may have therapeutic implications [10]; 4. First, a detailed comparison of immunohistochemical expression between primary tumours and metastatic lesions was made, highlighting a shift toward undifferentiated neuroepithelial phenotypes in metastases and suggesting a possible mechanism for tumour progression; 5. Use of MOTIC digital pathology analysis for standardised immunohistochemical quantification, reducing observer bias and improving reproducibility in marker evaluation.
Histologically, neuroepithelial differentiation remains the defining feature of immature teratomas, but our data underscore the heterogeneity of these components across different grades. SOX2, GFAP, and PGP9.5 expression patterns varied significantly, with SOX2 being more prominent in undifferentiated neuroepithelial areas, while GFAP was restricted to more differentiated glial-like components. This suggests that the maturation spectrum within immature teratomas may have prognostic relevance, an area warranting further investigation.
The Ki67 proliferation index was significantly higher in Grade 3 tumours, supporting its role as a marker of tumour progression. In addition, CD44, a stemness and adhesion molecule, correlated with Ki67 expression, suggesting that high-proliferation tumours exhibit a more stem-like, invasive phenotype. This aligns with prior studies in other germ cell tumours, where CD44 is implicated in tumour aggressiveness and metastatic potential.
Interestingly, BCL2, an anti-apoptotic marker, was significantly upregulated in higher-grade tumours, particularly in cases with peritoneal metastases. This finding suggests that apoptotic resistance may contribute to tumour persistence and progression, making BCL2 a potential therapeutic target in high-risk cases.
One of the most striking findings in this study is the heterogeneous expression of neuroepithelial markers (SOX2, GFAP, and PGP9.5) across different tumor grades. While SOX2 was consistently expressed in immature neuroepithelial elements, GFAP expression was restricted to more differentiated glial-like structures. This suggests that tumours with a higher degree of differentiation may have a less aggressive clinical course, a hypothesis that requires further validation in larger cohorts.
In metastatic cases, we observed a shift toward undifferentiated neuroepithelial phenotypes, with increased SOX2 expression and loss of GFAP positivity. This suggests that tumour dedifferentiation may play a role in metastatic progression, potentially influencing therapeutic strategies. In most cases, the absence of OCT3/4 and CD117 expression differentiates these tumours from dysgerminomas and other germ-cell tumours, reinforcing the distinct nature of immature teratomas.
Our study also highlights the potential role of immune regulation in immature ovarian teratomas, as evidenced by FOXP3 expression, which was significantly higher in Grade 3 tumours and metastatic cases. FOXP3-positive regulatory T cells (Tregs) have been implicated in tumour immune evasion, facilitating an immunosuppressive microenvironment. This raises the possibility that FOXP3 could serve as an immune-modulating target in advanced or recurrent cases.
The findings of this study reinforce the importance of tumor grading, proliferation, and neuroepithelial heterogeneity in predicting prognosis. Kaplan-Meier survival analysis demonstrated significantly poorer progression-free survival (PFS) in Grade 3 tumours, with Ki67 and CD44 emerging as independent prognostic markers. While surgical resection remains the primary treatment, additional molecular profiling may help refine risk stratification.
The observation that FOXP3 expression correlates with CD44 and BCL2 suggests a complex interaction between tumour proliferation, immune evasion, and apoptosis resistance. Future studies should explore whether immune-modulating or BCL2-inhibiting therapies could improve outcomes in aggressive immature teratomas.
Although the primary focus of this study was on immunohistochemical heterogeneity, it is important to acknowledge the broader clinical implications of immature ovarian teratomas, particularly in adolescent and reproductive-age patients. These tumours often require oophorectomy or salpingo-oophorectomy, procedures which may compromise future fertility. As in other malignancies such as breast or endometrial cancer, fertility-sparing strategies – including oocyte vitrification before treatment – are increasingly relevant and should be considered prior to surgery. Additionally, thyroid dysfunction has been implicated as a contributing factor to reproductive failure and should be actively managed in this patient population. Assisted reproductive technologies (ART), including IVF and frozen embryo transfer, are frequently required for achieving pregnancy post-treatment. Recent literature also stresses the importance of long-term neonatal and neurodevelopmental follow-up in children born through ART after fertility-preserving treatment for malignancies. Integration of oncofertility counselling and endocrine evaluation in the multidisciplinary care of patients with immature ovarian teratomas is therefore essential for optimising both oncologic and reproductive outcomes [11], 12].
Finally, it is important to acknowledge that in rare cases, ovarian immature teratomas may be initially misdiagnosed or overlap clinically with metastatic endometrial carcinomas, particularly in advanced presentations. Awareness of these diagnostic pitfalls is vital to ensure appropriate treatment planning and prognosis (17).
Furthermore, for patients who conceive after fertility-sparing treatment, non-invasive prenatal testing (NIPT) is increasingly recommended at the beginning of pregnancy to ensure early detection of chromosomal abnormalities. Follow-up of pregnancies achieved via assisted reproductive technologies (ART) such as frozen embryo transfer is essential. Recent studies demonstrate that neonatal and long-term developmental outcomes in children born from cryopreserved embryos in cancer survivors are reassuring, though ongoing surveillance remains crucial (15,16).
An important clinical aspect of immature ovarian teratomas, particularly in adolescent and reproductive-age patients, is the impact on fertility. Fertility-sparing surgery combined with oocyte or embryo cryopreservation has become an essential part of multidisciplinary care. Vitrification before treatment allows preservation of future reproductive potential, especially in patients requiring adjuvant chemotherapy. Oncofertility counselling should therefore be integrated into routine management of these patients (13,14).
Limitations and Future Directions: While this study provides detailed immunohistochemical profiling of immature teratomas, certain restrictions should be acknowledged. First, the sample size is limited (n=26), restricting statistical power. Second, while the MOTIC digital analysis system minimises observer bias, inter-institutional validation is necessary to standardise immunohistochemical scoring in immature teratomas. Third, follow-up beyond one year would be beneficial to assess long-term recurrence and survival outcomes. Another limitation is the absence of a mature ovarian teratoma comparison group. While this study focuses exclusively on immature teratomas, comparative evaluation with mature teratomas would enhance understanding of immunophenotypic distinctions between benign and malignant germ cell tumours. In particular, assessing the expression of markers such as ER, PR, CD117, and PGP9.5 in mature teratomas could clarify their diagnostic and biological significance. Future studies incorporating mature teratomas as controls may improve differential diagnostic accuracy and deepen insights into tumour development pathways.
Future research should focus on molecular profiling of immature teratomas, particularly the role of stem cell and apoptosis pathways, to identify targetable vulnerabilities. Additionally, the role of immune checkpoints in the pathogenesis of these tumours warrants further investigation.
Conclusions
This study characterises immature ovarian teratomas, focusing on tumor heterogeneity, proliferation, immune regulation, and neuroepithelial differentiation. Evaluating Ki67, CD44, FOXP3, BCL2, SOX2, GFAP, and PGP9.5 across tumour grades reveals novel prognostic markers and insights into their biological behaviour.
Higher-grade immature teratomas show increased proliferation (Ki67), stemness (CD44), immune evasion (FOXP3), and apoptotic resistance (BCL2), correlating with aggressive behaviour. The expression patterns of neuroepithelial markers, with SOX2 prevalent in undifferentiated regions and GFAP in differentiated glial components, indicate that intratumoral variability affects tumor progression and metastasis. The dedifferentiation in metastatic lesions, marked by loss of GFAP and rise of SOX2, supports tumour plasticity’s role in disease spread.
Clinically, Ki67, CD44, and FOXP3 emerge as independent prognostic markers, with CD44 and FOXP3 linked to aggressiveness and immune evasion. BCL2’s role in apoptotic resistance suggests targeting apoptosis may benefit aggressive tumours.
Using MOTIC digital pathology enhanced standardised, quantitative assessment, minimising bias and improving reproducibility, setting a benchmark for integrating digital tools in histopathological evaluation of immature teratomas.
Future research should delve deeper into the molecular basis of tumour heterogeneity, immune checkpoints, and targeting stemness pathways. More extensive, multicenter studies with longer follow-ups are essential to validate Ki67, CD44, and FOXP3’s prognostic value. Additionally, exploring therapies targeting BCL2 or immune modulation may provide new treatment options for high-risk patients.
This research represents the most detailed immunohistochemical profiling of immature ovarian teratomas, introducing new insights into grading, immune regulation, and metastatic behaviour. It emphasises the integration of molecular profiling for precise risk assessment and personalised therapy in aggressive cases.
-
Funding information: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. The study was not funded by Tbilisi State Medical University (TSMU).
-
Author contribution: N. Tavdgiridze and T. Svanadze contributed to the study design and the interpretation of pathological data. G. Tevdorashvili and G. Burkadze were responsible for coordinating clinical data and conducting histological reviews. Sh. Kepuladze conducted the digital analysis, statistical evaluation, and manuscript preparation. All authors contributed to the manuscript revision and approved the final version for submission.
-
Conflict of interest: The authors declare no conflict of interest.
-
Data Availability Statement: The data that support the findings of this study are not publicly available due to ethical restrictions but are derived from anonymised formalin-fixed paraffin-embedded (FFPE) tissue blocks and clinical records held by the institution. Data may be available from the corresponding author upon reasonable request and with appropriate ethical approval.
References
1. Baba, A, Mufti, G, Raja, A. Ruptured immature teratoma of ovary, an unusual presentation; a case report. Int J Adv Res 2017;5:1811–3. https://doi.org/10.21474/ijar01/5705. https://www.pathologyoutlines.com/topic/ovarytumorteratomaimmature.html [Accessed 11 Apr 2025].Suche in Google Scholar
2. Moraru, L, Mitranovici, MI, Chiorean, DM, Coroş, M, Moraru, R, Oală, IE, et al.. Immature teratoma: Diagnosis and management—A review of the literature. Diagnostics [Internet] 2023;13:1516. https://doi.org/10.3390/diagnostics13091516. https://pmc.ncbi.nlm.nih.gov/articles/PMC10177811/ [Accessed 11 Apr 2025].Suche in Google Scholar PubMed PubMed Central
3. Glick, Y, Stanislavsky, A. Immature ovarian teratoma. Radiopaedia org 2011.10.53347/rID-13656Suche in Google Scholar
4. Deodhar, KK, Suryawanshi, P, Shah, M, Rekhi, B, Chinoy, RE. Immature teratoma of the ovary: a clinicopathological study of 28 cases. Indian J Pathol Microbiol [Internet] 2011;54:730–5. https://doi.org/10.4103/0377-4929.91508. https://journals.lww.com/ijpm/fulltext/2011/54040/immature_teratoma_of_the_ovary__a.11.aspx [Accessed 11 Apr 2025].Suche in Google Scholar PubMed
5. Al‐hazaimeh, M, Jaradat, M, El-Sadoni, M, Smadi, T, Shannaq, R, Bani Hani, O, et al.. An uncommon recurrent metastasis of ovarian immature teratoma to the small bowel. Case Rep Oncol [Internet] 2021;14:1834–40. https://doi.org/10.1159/000520950. https://pmc.ncbi.nlm.nih.gov/articles/PMC8787521/ [Accessed 11 Apr 2025].Suche in Google Scholar PubMed PubMed Central
6. Patel, D, Tayade, S, Sharma, S, Reddy, LS. Immature teratoma: a case report of a monster tumor in the pediatric age group. Cureus [Internet] 2023;15:e48989. https://doi.org/10.7759/cureus.48989. https://pmc.ncbi.nlm.nih.gov/articles/PMC10726097/ [Accessed 11 Apr 2025].Suche in Google Scholar PubMed PubMed Central
7. Hung, YC, Chang, WC, Chen, LM, Chang, YY, Wu, LY, Chung, WM, et al.. Non-genomic estrogen/estrogen receptor α promotes cellular malignancy of immature ovarian teratoma in vitro. J Cell Physiol [Internet] 2014;229:752–61. https://doi.org/10.1002/jcp.24495. https://pubmed.ncbi.nlm.nih.gov/24142535/ [Accessed 11 Apr 2025].Suche in Google Scholar PubMed
8. PDQ Adult Treatment Editorial Board. Ovarian germ cell tumors treatment (PDQ®). Health Professional Version. PDQ Cancer Inform Sum [Internet] 2002. https://www.cancer.gov/types/ovarian/hp/ovarian-germ-cell-treatment-pdq [Accessed 11 Apr 2025].Suche in Google Scholar
9. Cao, M, Deng, Y, Deng, Y, Wu, J, Yang, C, Wang, Z, et al.. Characterization of immature ovarian teratomas through single-cell transcriptome. Front Immunol 2023;14:1131814. https://doi.org/10.3389/fimmu.2023.1131814.Suche in Google Scholar PubMed PubMed Central
10. Zarrilli, G, Angerilli, V, Cappellesso, R, Galuppini, F, Pennelli, G, Farinati, F, et al.. Gastric metastases of breast cancer: histopathological and molecular characterization of a single institution case series. Pathol Res Pract 2022;233:153872. https://doi.org/10.1016/j.prp.2022.153872.Suche in Google Scholar PubMed
11. Massarotti, C, Scaruffi, P, Lambertini, M, Sozzi, F, Remorgida, V, Anserini, P. Beyond fertility preservation: role of the oncofertility unit in the reproductive and gynecological follow-up of young cancer patients. Hum Reprod 2019;34:1462–9. https://doi.org/10.1093/humrep/dez108.Suche in Google Scholar PubMed
12. Zaami, S, Melcarne, R, Patrone, R, Gullo, G, Negro, F, Napoletano, G, et al.. Oncofertility and reproductive counseling in patients with breast cancer: a retrospective study. J Clin Med [Internet] 2022;11:1311. https://doi.org/10.3390/jcm11051311. https://pubmed.ncbi.nlm.nih.gov/35268402/ [Accessed 26 Jun 2025].Suche in Google Scholar PubMed PubMed Central
© 2025 the author(s), published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Research Articles
- Network pharmacological analysis and in vitro testing of the rutin effects on triple-negative breast cancer
- Impact of diabetes on long-term survival in elderly liver cancer patients: A retrospective study
- Knockdown of CCNB1 alleviates high glucose-triggered trophoblast dysfunction during gestational diabetes via Wnt/β-catenin signaling pathway
- Risk factors for severe adverse drug reactions in hospitalized patients
- Analysis of the effect of ALA-PDT on macrophages in footpad model of mice infected with Fonsecaea monophora based on single-cell sequencing
- Development and validation of headspace gas chromatography with a flame ionization detector method for the determination of ethanol in the vitreous humor
- CMSP exerts anti-tumor effects on small cell lung cancer cells by inducing mitochondrial dysfunction and ferroptosis
- Predictive value of plasma sB7-H3 and YKL-40 in pediatric refractory Mycoplasma pneumoniae pneumonia
- Antiangiogenic potential of Elaeagnus umbellata extracts and molecular docking study by targeting VEGFR-2 pathway
- Comparison of the effectiveness of nurse-led preoperative counseling and postoperative follow-up care vs standard care for patients with gastric cancer
- Comparing the therapeutic efficacy of endoscopic minimally invasive surgery and traditional surgery for early-stage breast cancer: A meta-analysis
- Adhered macrophages as an additional marker of cardiomyocyte injury in biopsies of patients with dilated cardiomyopathy
- Association between statin administration and outcome in patients with sepsis: A retrospective study
- Exploration of the association between estimated glucose disposal rate and osteoarthritis in middle-aged and older adults: An analysis of NHANES data from 2011 to 2018
- A comparative analysis of the binary and multiclass classified chest X-ray images of pneumonia and COVID-19 with ML and DL models
- Lysophosphatidic acid 2 alleviates deep vein thrombosis via protective endothelial barrier function
- Transcription factor A, mitochondrial promotes lymph node metastasis and lymphangiogenesis in epithelial ovarian carcinoma
- Serum PM20D1 levels are associated with nutritional status and inflammatory factors in gastric cancer patients undergoing early enteral nutrition
- Hydromorphone reduced the incidence of emergence agitation after adenotonsillectomy in children with obstructive sleep apnea: A randomized, double-blind study
- Vitamin D replacement therapy may regulate sleep habits in patients with restless leg syndrome
- The first-line antihypertensive nitrendipine potentiated the therapeutic effect of oxaliplatin by downregulating CACNA1D in colorectal cancer
- Health literacy and health-related quality of life: The mediating role of irrational happiness
- Modulatory effects of Lycium barbarum polysaccharide on bone cell dynamics in osteoporosis
- Mechanism research on inhibition of gastric cancer in vitro by the extract of Pinellia ternata based on network pharmacology and cellular metabolomics
- Examination of the causal role of immune cells in non-alcoholic fatty liver disease by a bidirectional Mendelian randomization study
- Clinical analysis of ten cases of HIV infection combined with acute leukemia
- Investigating the cardioprotective potential of quercetin against tacrolimus-induced cardiotoxicity in Wistar rats: A mechanistic insights
- Clinical observation of probiotics combined with mesalazine and Yiyi Baitouweng Decoction retention enema in treating mild-to-moderate ulcerative colitis
- Diagnostic value of ratio of blood inflammation to coagulation markers in periprosthetic joint infection
- Sex-specific associations of sex hormone binding globulin and risk of bladder cancer
- Core muscle strength and stability-oriented breathing training reduces inter-recti distance in postpartum women
- The ERAS nursing care strategy for patients undergoing transsphenoidal endoscopic pituitary tumor resection: A randomized blinded controlled trial
- The serum IL-17A levels in patients with traumatic bowel rupture post-surgery and its predictive value for patient prognosis
- Impact of Kolb’s experiential learning theory-based nursing on caregiver burden and psychological state of caregivers of dementia patients
- Analysis of serum NLR combined with intraoperative margin condition to predict the prognosis of cervical HSIL patients undergoing LEEP surgery
- Commiphora gileadensis ameliorate infertility and erectile dysfunction in diabetic male mice
- The correlation between epithelial–mesenchymal transition classification and MMP2 expression of circulating tumor cells and prognosis of advanced or metastatic nasopharyngeal carcinoma
- Tetrahydropalmatine improves mitochondrial function in vascular smooth muscle cells of atherosclerosis in vitro by inhibiting Ras homolog gene family A/Rho-associated protein kinase-1 signaling pathway
- A cross-sectional study: Relationship between serum oxidative stress levels and arteriovenous fistula maturation in maintenance dialysis patients
- A comparative analysis of the impact of repeated administration of flavan 3-ol on brown, subcutaneous, and visceral adipose tissue
- Identifying early screening factors for depression in middle-aged and older adults: A cohort study
- Perform tumor-specific survival analysis for Merkel cell carcinoma patients undergoing surgical resection based on the SEER database by constructing a nomogram chart
- Unveiling the role of CXCL10 in pancreatic cancer progression: A novel prognostic indicator
- High-dose preoperative intraperitoneal erythropoietin and intravenous methylprednisolone in acute traumatic spinal cord injuries following decompression surgeries
- RAB39B: A novel biomarker for acute myeloid leukemia identified via multi-omics and functional validation
- Impact of peripheral conditioning on reperfusion injury following primary percutaneous coronary intervention in diabetic and non-diabetic STEMI patients
- Clinical efficacy of azacitidine in the treatment of middle- and high-risk myelodysplastic syndrome in middle-aged and elderly patients: A retrospective study
- The effect of ambulatory blood pressure load on mitral regurgitation in continuous ambulatory peritoneal dialysis patients
- Expression and clinical significance of ITGA3 in breast cancer
- Single-nucleus RNA sequencing reveals ARHGAP28 expression of podocytes as a biomarker in human diabetic nephropathy
- rSIG combined with NLR in the prognostic assessment of patients with multiple injuries
- Toxic metals and metalloids in collagen supplements of fish and jellyfish origin: Risk assessment for daily intake
- Exploring causal relationship between 41 inflammatory cytokines and marginal zone lymphoma: A bidirectional Mendelian randomization study
- Gender beliefs and legitimization of dating violence in adolescents
- Effect of serum IL-6, CRP, and MMP-9 levels on the efficacy of modified preperitoneal Kugel repair in patients with inguinal hernia
- Effect of smoking and smoking cessation on hematological parameters in polycythemic patients
- Pathogen surveillance and risk factors for pulmonary infection in patients with lung cancer: A retrospective single-center study
- Necroptosis of hippocampal neurons in paclitaxel chemotherapy-induced cognitive impairment mediates microglial activation via TLR4/MyD88 signaling pathway
- Celastrol suppresses neovascularization in rat aortic vascular endothelial cells stimulated by inflammatory tenocytes via modulating the NLRP3 pathway
- Cord-lamina angle and foraminal diameter as key predictors of C5 palsy after anterior cervical decompression and fusion surgery
- GATA1: A key biomarker for predicting the prognosis of patients with diffuse large B-cell lymphoma
- Influencing factors of false lumen thrombosis in type B aortic dissection: A single-center retrospective study
- MZB1 regulates the immune microenvironment and inhibits ovarian cancer cell migration
- Integrating experimental and network pharmacology to explore the pharmacological mechanisms of Dioscin against glioblastoma
- Trends in research on preterm birth in twin pregnancy based on bibliometrics
- Four-week IgE/baseline IgE ratio combined with tryptase predicts clinical outcome in omalizumab-treated children with moderate-to-severe asthma
- Single-cell transcriptomic analysis identifies a stress response Schwann cell subtype
- Acute pancreatitis risk in the diagnosis and management of inflammatory bowel disease: A critical focus
- Effect of subclinical esketamine on NLRP3 and cognitive dysfunction in elderly ischemic stroke patients
- Interleukin-37 mediates the anti-oral tumor activity in oral cancer through STAT3
- CA199 and CEA expression levels, and minimally invasive postoperative prognosis analysis in esophageal squamous carcinoma patients
- Efficacy of a novel drainage catheter in the treatment of CSF leak after posterior spine surgery: A retrospective cohort study
- Comprehensive biomedicine assessment of Apteranthes tuberculata extracts: Phytochemical analysis and multifaceted pharmacological evaluation in animal models
- Relation of time in range to severity of coronary artery disease in patients with type 2 diabetes: A cross-sectional study
- Dopamine attenuates ethanol-induced neuronal apoptosis by stimulating electrical activity in the developing rat retina
- Correlation between albumin levels during the third trimester and the risk of postpartum levator ani muscle rupture
- Factors associated with maternal attention and distraction during breastfeeding and childcare: A cross-sectional study in the west of Iran
- Mechanisms of hesperetin in treating metabolic dysfunction-associated steatosis liver disease via network pharmacology and in vitro experiments
- The law on oncological oblivion in the Italian and European context: How to best uphold the cancer patients’ rights to privacy and self-determination?
- The prognostic value of the neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and prognostic nutritional index for survival in patients with colorectal cancer
- Factors affecting the measurements of peripheral oxygen saturation values in healthy young adults
- Comparison and correlations between findings of hysteroscopy and vaginal color Doppler ultrasonography for detection of uterine abnormalities in patients with recurrent implantation failure
- The effects of different types of RAGT on balance function in stroke patients with low levels of independent walking in a convalescent rehabilitation hospital
- Causal relationship between asthma and ankylosing spondylitis: A bidirectional two-sample univariable and multivariable Mendelian randomization study
- Correlations of health literacy with individuals’ understanding and use of medications in Southern Taiwan
- Correlation of serum calprotectin with outcome of acute cerebral infarction
- Comparison of computed tomography and guided bronchoscopy in the diagnosis of pulmonary nodules: A systematic review and meta-analysis
- Curdione protects vascular endothelial cells and atherosclerosis via the regulation of DNMT1-mediated ERBB4 promoter methylation
- The identification of novel missense variant in ChAT gene in a patient with gestational diabetes denotes plausible genetic association
- Molecular genotyping of multi-system rare blood types in foreign blood donors based on DNA sequencing and its clinical significance
- Exploring the role of succinyl carnitine in the association between CD39⁺ CD4⁺ T cell and ulcerative colitis: A Mendelian randomization study
- Dexmedetomidine suppresses microglial activation in postoperative cognitive dysfunction via the mmu-miRNA-125/TRAF6 signaling axis
- Analysis of serum metabolomics in patients with different types of chronic heart failure
- Diagnostic value of hematological parameters in the early diagnosis of acute cholecystitis
- Pachymaran alleviates fat accumulation, hepatocyte degeneration, and injury in mice with nonalcoholic fatty liver disease
- Decrease in CD4 and CD8 lymphocytes are predictors of severe clinical picture and unfavorable outcome of the disease in patients with COVID-19
- METTL3 blocked the progression of diabetic retinopathy through m6A-modified SOX2
- The predictive significance of anti-RO-52 antibody in patients with interstitial pneumonia after treatment of malignant tumors
- Exploring cerebrospinal fluid metabolites, cognitive function, and brain atrophy: Insights from Mendelian randomization
- Development and validation of potential molecular subtypes and signatures of ocular sarcoidosis based on autophagy-related gene analysis
- Widespread venous thrombosis: Unveiling a complex case of Behçet’s disease with a literature perspective
- Uterine fibroid embolization: An analysis of clinical outcomes and impact on patients’ quality of life
- Discovery of lipid metabolism-related diagnostic biomarkers and construction of diagnostic model in steroid-induced osteonecrosis of femoral head
- Serum-derived exomiR-188-3p is a promising novel biomarker for early-stage ovarian cancer
- Enhancing chronic back pain management: A comparative study of ultrasound–MRI fusion guidance for paravertebral nerve block
- Peptide CCAT1-70aa promotes hepatocellular carcinoma proliferation and invasion via the MAPK/ERK pathway
- Electroacupuncture-induced reduction of myocardial ischemia–reperfusion injury via FTO-dependent m6A methylation modulation
- Hemorrhoids and cardiovascular disease: A bidirectional Mendelian randomization study
- Cell-free adipose extract inhibits hypertrophic scar formation through collagen remodeling and antiangiogenesis
- HALP score in Demodex blepharitis: A case–control study
- Assessment of SOX2 performance as a marker for circulating cancer stem-like cells (CCSCs) identification in advanced breast cancer patients using CytoTrack system
- Risk and prognosis for brain metastasis in primary metastatic cervical cancer patients: A population-based study
- Comparison of the two intestinal anastomosis methods in pediatric patients
- Factors influencing hematological toxicity and adverse effects of perioperative hyperthermic intraperitoneal vs intraperitoneal chemotherapy in gastrointestinal cancer
- Endotoxin tolerance inhibits NLRP3 inflammasome activation in macrophages of septic mice by restoring autophagic flux through TRIM26
- Lateral transperitoneal laparoscopic adrenalectomy: A single-centre experience of 21 procedures
- Petunidin attenuates lipopolysaccharide-induced retinal microglia inflammatory response in diabetic retinopathy by targeting OGT/NF-κB/LCN2 axis
- Procalcitonin and C-reactive protein as biomarkers for diagnosing and assessing the severity of acute cholecystitis
- Factors determining the number of sessions in successful extracorporeal shock wave lithotripsy patients
- Development of a nomogram for predicting cancer-specific survival in patients with renal pelvic cancer following surgery
- Inhibition of ATG7 promotes orthodontic tooth movement by regulating the RANKL/OPG ratio under compression force
- A machine learning-based prognostic model integrating mRNA stemness index, hypoxia, and glycolysis‑related biomarkers for colorectal cancer
- Glutathione attenuates sepsis-associated encephalopathy via dual modulation of NF-κB and PKA/CREB pathways
- FAHD1 prevents neuronal ferroptosis by modulating R-loop and the cGAS–STING pathway
- Association of placenta weight and morphology with term low birth weight: A case–control study
- Investigation of the pathogenic variants induced Sjogren’s syndrome in Turkish population
- Nucleotide metabolic abnormalities in post-COVID-19 condition and type 2 diabetes mellitus patients and their association with endocrine dysfunction
- TGF-β–Smad2/3 signaling in high-altitude pulmonary hypertension in rats: Role and mechanisms via macrophage M2 polarization
- Ultrasound-guided unilateral versus bilateral erector spinae plane block for postoperative analgesia of patients undergoing laparoscopic cholecystectomy
- Profiling gut microbiome dynamics in subacute thyroiditis: Implications for pathogenesis, diagnosis, and treatment
- Delta neutrophil index, CRP/albumin ratio, procalcitonin, immature granulocytes, and HALP score in acute appendicitis: Best performing biomarker?
- Anticancer activity mechanism of novelly synthesized and characterized benzofuran ring-linked 3-nitrophenyl chalcone derivative on colon cancer cells
- H2valdien3 arrests the cell cycle and induces apoptosis of gastric cancer
- Prognostic relevance of PRSS2 and its immune correlates in papillary thyroid carcinoma
- Association of SGLT2 inhibition with psychiatric disorders: A Mendelian randomization study
- Motivational interviewing for alcohol use reduction in Thai patients
- Luteolin alleviates oxygen-glucose deprivation/reoxygenation-induced neuron injury by regulating NLRP3/IL-1β signaling
- Polyphyllin II inhibits thyroid cancer cell growth by simultaneously inhibiting glycolysis and oxidative phosphorylation
- Relationship between the expression of copper death promoting factor SLC31A1 in papillary thyroid carcinoma and clinicopathological indicators and prognosis
- CSF2 polarized neutrophils and invaded renal cancer cells in vitro influence
- Proton pump inhibitors-induced thrombocytopenia: A systematic literature analysis of case reports
- The current status and influence factors of research ability among community nurses: A sequential qualitative–quantitative study
- OKAIN: A comprehensive oncology knowledge base for the interpretation of clinically actionable alterations
- The relationship between serum CA50, CA242, and SAA levels and clinical pathological characteristics and prognosis in patients with pancreatic cancer
- Identification and external validation of a prognostic signature based on hypoxia–glycolysis-related genes for kidney renal clear cell carcinoma
- Engineered RBC-derived nanovesicles functionalized with tumor-targeting ligands: A comparative study on breast cancer targeting efficiency and biocompatibility
- Relationship of resting echocardiography combined with serum micronutrients to the severity of low-gradient severe aortic stenosis
- Effect of vibration on pain during subcutaneous heparin injection: A randomized, single-blind, placebo-controlled trial
- The diagnostic performance of machine learning-based FFRCT for coronary artery disease: A meta-analysis
- Comparing biofeedback device vs diaphragmatic breathing for bloating relief: A randomized controlled trial
- Serum uric acid to albumin ratio and C-reactive protein as predictive biomarkers for chronic total occlusion and coronary collateral circulation quality
- Multiple organ scoring systems for predicting in-hospital mortality of sepsis patients in the intensive care unit
- Single-cell RNA sequencing data analysis of the inner ear in gentamicin-treated mice via intraperitoneal injection
- Suppression of cathepsin B attenuates myocardial injury via limiting cardiomyocyte apoptosis
- Influence of sevoflurane combined with propofol anesthesia on the anesthesia effect and adverse reactions in children with acute appendicitis
- Identification of hub genes related to acute kidney injury caused by sevoflurane anesthesia and endoplasmic reticulum stress
- Efficacy and safety of PD-1/PD-L1 inhibitors in pancreatic ductal adenocarcinoma: a systematic review and Meta-analysis of randomized controlled trials
- The value of diagnostic experience in O-RADS MRI score for ovarian-adnexal lesions
- Health education pathway for individuals with temporary enterostomies using patient journey mapping
- Serum TLR8 as a potential diagnostic biomarker of coronary heart disease
- Intraoperative temperature management and its effect on surgical outcomes in elderly patients undergoing lichtenstein unilateral inguinal hernia repair
- Immunohistochemical profiling and neuroepithelial heterogeneity in immature ovarian teratomas: a retrospective digital pathology-based study
- Associated risk factors and prevalence of human papillomavirus infection among females visiting tertiary care hospital: a cross-sectional study from Nepal
- Comparative evaluation of various disc elution methods for the detection of colistin-resistant gram-negative bacteria
- Effect of timing of cholecystectomy on weight loss after sleeve gastrectomy in morbidly obese individuals with cholelithiasis: a retrospective cohort study
- Causal association between ceramide levels and central precocious puberty: a mendelian randomization study
- Novel predictive model for colorectal liver metastases recurrence: a radiomics and clinical data approach
- Relationship between resident physicians’ perceived professional value and exposure to violence
- Multiple sclerosis and type 1 diabetes: a Mendelian randomization study of European ancestry
- Rapid pathogen identification in peritoneal dialysis effluent by MALDI-TOF MS following blood culture enrichment
- Comparison of open and percutaneous A1 pulley release in pediatric trigger thumb: a retrospective cohort study
- Impact of combined diaphragm-lung ultrasound assessment on postoperative respiratory function in patients under general anesthesia recovery
- Development and internal validation of a nomogram for predicting short-term prognosis in ICU patients with acute pyelonephritis
- The association between hypoxic burden and blood pressure in patients with obstructive sleep apnea
- Promotion of asthenozoospermia by C9orf72 through suppression of spermatogonia activity via fructose metabolism and mitophagy
- Review Articles
- The effects of enhanced external counter-pulsation on post-acute sequelae of COVID-19: A narrative review
- Diabetes-related cognitive impairment: Mechanisms, symptoms, and treatments
- Microscopic changes and gross morphology of placenta in women affected by gestational diabetes mellitus in dietary treatment: A systematic review
- Review of mechanisms and frontier applications in IL-17A-induced hypertension
- Research progress on the correlation between islet amyloid peptides and type 2 diabetes mellitus
- The safety and efficacy of BCG combined with mitomycin C compared with BCG monotherapy in patients with non-muscle-invasive bladder cancer: A systematic review and meta-analysis
- The application of augmented reality in robotic general surgery: A mini-review
- The effect of Greek mountain tea extract and wheat germ extract on peripheral blood flow and eicosanoid metabolism in mammals
- Neurogasobiology of migraine: Carbon monoxide, hydrogen sulfide, and nitric oxide as emerging pathophysiological trinacrium relevant to nociception regulation
- Plant polyphenols, terpenes, and terpenoids in oral health
- Laboratory medicine between technological innovation, rights safeguarding, and patient safety: A bioethical perspective
- End-of-life in cancer patients: Medicolegal implications and ethical challenges in Europe
- The maternal factors during pregnancy for intrauterine growth retardation: An umbrella review
- Intra-abdominal hypertension/abdominal compartment syndrome of pediatric patients in critical care settings
- PI3K/Akt pathway and neuroinflammation in sepsis-associated encephalopathy
- Screening of Group B Streptococcus in pregnancy: A systematic review for the laboratory detection
- Giant borderline ovarian tumours – review of the literature
- Leveraging artificial intelligence for collaborative care planning: Innovations and impacts in shared decision-making – A systematic review
- Cholera epidemiology analysis through the experience of the 1973 Naples epidemic
- Risk factors of frailty/sarcopenia in community older adults: Meta-analysis
- Supplement strategies for infertility in overweight women: Evidence and legal insights
- Scurvy, a not obsolete disorder: Clinical report in eight young children and literature review
- A meta-analysis of the effects of DBS on cognitive function in patients with advanced PD
- Protective role of selenium in sepsis: Mechanisms and potential therapeutic strategies
- Strategies for hyperkalemia management in dialysis patients: A systematic review
- C-reactive protein-to-albumin ratio in peripheral artery disease
- Research progress on autophagy and its roles in sepsis induced organ injury
- Neuronutrition in autism spectrum disorders
- Pumilio 2 in neural development, function, and specific neurological disorders
- Antibiotic prescribing patterns in general dental practice- a scoping review
- Clinical and medico-legal reflections on non-invasive prenatal testing
- Smartphone use and back pain: a narrative review of postural pathologies
- Targeting endothelial oxidative stress in hypertension
- Exploring links between acne and metabolic syndrome: a narrative review
- Case Reports
- Delayed graft function after renal transplantation
- Semaglutide treatment for type 2 diabetes in a patient with chronic myeloid leukemia: A case report and review of the literature
- Diverse electrophysiological demyelinating features in a late-onset glycogen storage disease type IIIa case
- Giant right atrial hemangioma presenting with ascites: A case report
- Laser excision of a large granular cell tumor of the vocal cord with subglottic extension: A case report
- EsoFLIP-assisted dilation for dysphagia in systemic sclerosis: Highlighting the role of multimodal esophageal evaluation
- Molecular hydrogen-rhodiola as an adjuvant therapy for ischemic stroke in internal carotid artery occlusion: A case report
- Coronary artery anomalies: A case of the “malignant” left coronary artery and its surgical management
- Combined VAT and retroperitoneoscopy for pleural empyema due to nephro-pleuric fistula in xanthogranulomatous pyelonephritis
- A rare case of Opalski syndrome with a suspected multiple sclerosis etiology
- Newly diagnosed B-cell acute lymphoblastic leukemia demonstrating localized bone marrow infiltration exclusively in the lower extremities
- Rapid Communication
- Biological properties of valve materials using RGD and EC
-
A single oral administration of flavanols enhances short
-term memory in mice along with increased brain-derived neurotrophic factor - Repeat influenza incidence across two consecutive influenza seasons
- Letter to the Editor
- Role of enhanced external counterpulsation in long COVID
- Expression of Concern
- Expression of concern “A ceRNA network mediated by LINC00475 in papillary thyroid carcinoma”
- Expression of concern “Notoginsenoside R1 alleviates spinal cord injury through the miR-301a/KLF7 axis to activate Wnt/β-catenin pathway”
- Expression of concern “circ_0020123 promotes cell proliferation and migration in lung adenocarcinoma via PDZD8”
- Corrigendum
- Corrigendum to “Empagliflozin improves aortic injury in obese mice by regulating fatty acid metabolism”
- Corrigendum to “Comparing the therapeutic efficacy of endoscopic minimally invasive surgery and traditional surgery for early-stage breast cancer: A meta-analysis”
- Corrigendum to “The progress of autoimmune hepatitis research and future challenges”
- Retraction
- Retraction of “miR-654-5p promotes gastric cancer progression via the GPRIN1/NF-κB pathway”
- Retraction of: “LncRNA CASC15 inhibition relieves renal fibrosis in diabetic nephropathy through downregulating SP-A by sponging to miR-424”
- Retraction of: “SCARA5 inhibits oral squamous cell carcinoma via inactivating the STAT3 and PI3K/AKT signaling pathways”
- Special Issue Advancements in oncology: bridging clinical and experimental research - Part II
- Unveiling novel biomarkers for platinum chemoresistance in ovarian cancer
- Lathyrol affects the expression of AR and PSA and inhibits the malignant behavior of RCC cells
- The era of increasing cancer survivorship: Trends in fertility preservation, medico-legal implications, and ethical challenges
- Bone scintigraphy and positron emission tomography in the early diagnosis of MRONJ
- Meta-analysis of clinical efficacy and safety of immunotherapy combined with chemotherapy in non-small cell lung cancer
- Special Issue Computational Intelligence Methodologies Meets Recurrent Cancers - Part IV
- Exploration of mRNA-modifying METTL3 oncogene as momentous prognostic biomarker responsible for colorectal cancer development
- Special Issue The evolving saga of RNAs from bench to bedside - Part III
- Interaction and verification of ferroptosis-related RNAs Rela and Stat3 in promoting sepsis-associated acute kidney injury
- The mRNA MOXD1: Link to oxidative stress and prognostic significance in gastric cancer
- Special Issue Exploring the biological mechanism of human diseases based on MultiOmics Technology - Part II
- Dynamic changes in lactate-related genes in microglia and their role in immune cell interactions after ischemic stroke
- A prognostic model correlated with fatty acid metabolism in Ewing’s sarcoma based on bioinformatics analysis
- Red cell distribution width predicts early kidney injury: A NHANES cross-sectional study
- Special Issue Diabetes mellitus: pathophysiology, complications & treatment
- Nutritional risk assessment and nutritional support in children with congenital diabetes during surgery
- Correlation of the differential expressions of RANK, RANKL, and OPG with obesity in the elderly population in Xinjiang
- A discussion on the application of fluorescence micro-optical sectioning tomography in the research of cognitive dysfunction in diabetes
- A review of brain research on T2DM-related cognitive dysfunction
- Metformin and estrogen modulation in LABC with T2DM: A 36-month randomized trial
- Special Issue Innovative Biomarker Discovery and Precision Medicine in Cancer Diagnostics
- CircASH1L-mediated tumor progression in triple-negative breast cancer: PI3K/AKT pathway mechanisms
Artikel in diesem Heft
- Research Articles
- Network pharmacological analysis and in vitro testing of the rutin effects on triple-negative breast cancer
- Impact of diabetes on long-term survival in elderly liver cancer patients: A retrospective study
- Knockdown of CCNB1 alleviates high glucose-triggered trophoblast dysfunction during gestational diabetes via Wnt/β-catenin signaling pathway
- Risk factors for severe adverse drug reactions in hospitalized patients
- Analysis of the effect of ALA-PDT on macrophages in footpad model of mice infected with Fonsecaea monophora based on single-cell sequencing
- Development and validation of headspace gas chromatography with a flame ionization detector method for the determination of ethanol in the vitreous humor
- CMSP exerts anti-tumor effects on small cell lung cancer cells by inducing mitochondrial dysfunction and ferroptosis
- Predictive value of plasma sB7-H3 and YKL-40 in pediatric refractory Mycoplasma pneumoniae pneumonia
- Antiangiogenic potential of Elaeagnus umbellata extracts and molecular docking study by targeting VEGFR-2 pathway
- Comparison of the effectiveness of nurse-led preoperative counseling and postoperative follow-up care vs standard care for patients with gastric cancer
- Comparing the therapeutic efficacy of endoscopic minimally invasive surgery and traditional surgery for early-stage breast cancer: A meta-analysis
- Adhered macrophages as an additional marker of cardiomyocyte injury in biopsies of patients with dilated cardiomyopathy
- Association between statin administration and outcome in patients with sepsis: A retrospective study
- Exploration of the association between estimated glucose disposal rate and osteoarthritis in middle-aged and older adults: An analysis of NHANES data from 2011 to 2018
- A comparative analysis of the binary and multiclass classified chest X-ray images of pneumonia and COVID-19 with ML and DL models
- Lysophosphatidic acid 2 alleviates deep vein thrombosis via protective endothelial barrier function
- Transcription factor A, mitochondrial promotes lymph node metastasis and lymphangiogenesis in epithelial ovarian carcinoma
- Serum PM20D1 levels are associated with nutritional status and inflammatory factors in gastric cancer patients undergoing early enteral nutrition
- Hydromorphone reduced the incidence of emergence agitation after adenotonsillectomy in children with obstructive sleep apnea: A randomized, double-blind study
- Vitamin D replacement therapy may regulate sleep habits in patients with restless leg syndrome
- The first-line antihypertensive nitrendipine potentiated the therapeutic effect of oxaliplatin by downregulating CACNA1D in colorectal cancer
- Health literacy and health-related quality of life: The mediating role of irrational happiness
- Modulatory effects of Lycium barbarum polysaccharide on bone cell dynamics in osteoporosis
- Mechanism research on inhibition of gastric cancer in vitro by the extract of Pinellia ternata based on network pharmacology and cellular metabolomics
- Examination of the causal role of immune cells in non-alcoholic fatty liver disease by a bidirectional Mendelian randomization study
- Clinical analysis of ten cases of HIV infection combined with acute leukemia
- Investigating the cardioprotective potential of quercetin against tacrolimus-induced cardiotoxicity in Wistar rats: A mechanistic insights
- Clinical observation of probiotics combined with mesalazine and Yiyi Baitouweng Decoction retention enema in treating mild-to-moderate ulcerative colitis
- Diagnostic value of ratio of blood inflammation to coagulation markers in periprosthetic joint infection
- Sex-specific associations of sex hormone binding globulin and risk of bladder cancer
- Core muscle strength and stability-oriented breathing training reduces inter-recti distance in postpartum women
- The ERAS nursing care strategy for patients undergoing transsphenoidal endoscopic pituitary tumor resection: A randomized blinded controlled trial
- The serum IL-17A levels in patients with traumatic bowel rupture post-surgery and its predictive value for patient prognosis
- Impact of Kolb’s experiential learning theory-based nursing on caregiver burden and psychological state of caregivers of dementia patients
- Analysis of serum NLR combined with intraoperative margin condition to predict the prognosis of cervical HSIL patients undergoing LEEP surgery
- Commiphora gileadensis ameliorate infertility and erectile dysfunction in diabetic male mice
- The correlation between epithelial–mesenchymal transition classification and MMP2 expression of circulating tumor cells and prognosis of advanced or metastatic nasopharyngeal carcinoma
- Tetrahydropalmatine improves mitochondrial function in vascular smooth muscle cells of atherosclerosis in vitro by inhibiting Ras homolog gene family A/Rho-associated protein kinase-1 signaling pathway
- A cross-sectional study: Relationship between serum oxidative stress levels and arteriovenous fistula maturation in maintenance dialysis patients
- A comparative analysis of the impact of repeated administration of flavan 3-ol on brown, subcutaneous, and visceral adipose tissue
- Identifying early screening factors for depression in middle-aged and older adults: A cohort study
- Perform tumor-specific survival analysis for Merkel cell carcinoma patients undergoing surgical resection based on the SEER database by constructing a nomogram chart
- Unveiling the role of CXCL10 in pancreatic cancer progression: A novel prognostic indicator
- High-dose preoperative intraperitoneal erythropoietin and intravenous methylprednisolone in acute traumatic spinal cord injuries following decompression surgeries
- RAB39B: A novel biomarker for acute myeloid leukemia identified via multi-omics and functional validation
- Impact of peripheral conditioning on reperfusion injury following primary percutaneous coronary intervention in diabetic and non-diabetic STEMI patients
- Clinical efficacy of azacitidine in the treatment of middle- and high-risk myelodysplastic syndrome in middle-aged and elderly patients: A retrospective study
- The effect of ambulatory blood pressure load on mitral regurgitation in continuous ambulatory peritoneal dialysis patients
- Expression and clinical significance of ITGA3 in breast cancer
- Single-nucleus RNA sequencing reveals ARHGAP28 expression of podocytes as a biomarker in human diabetic nephropathy
- rSIG combined with NLR in the prognostic assessment of patients with multiple injuries
- Toxic metals and metalloids in collagen supplements of fish and jellyfish origin: Risk assessment for daily intake
- Exploring causal relationship between 41 inflammatory cytokines and marginal zone lymphoma: A bidirectional Mendelian randomization study
- Gender beliefs and legitimization of dating violence in adolescents
- Effect of serum IL-6, CRP, and MMP-9 levels on the efficacy of modified preperitoneal Kugel repair in patients with inguinal hernia
- Effect of smoking and smoking cessation on hematological parameters in polycythemic patients
- Pathogen surveillance and risk factors for pulmonary infection in patients with lung cancer: A retrospective single-center study
- Necroptosis of hippocampal neurons in paclitaxel chemotherapy-induced cognitive impairment mediates microglial activation via TLR4/MyD88 signaling pathway
- Celastrol suppresses neovascularization in rat aortic vascular endothelial cells stimulated by inflammatory tenocytes via modulating the NLRP3 pathway
- Cord-lamina angle and foraminal diameter as key predictors of C5 palsy after anterior cervical decompression and fusion surgery
- GATA1: A key biomarker for predicting the prognosis of patients with diffuse large B-cell lymphoma
- Influencing factors of false lumen thrombosis in type B aortic dissection: A single-center retrospective study
- MZB1 regulates the immune microenvironment and inhibits ovarian cancer cell migration
- Integrating experimental and network pharmacology to explore the pharmacological mechanisms of Dioscin against glioblastoma
- Trends in research on preterm birth in twin pregnancy based on bibliometrics
- Four-week IgE/baseline IgE ratio combined with tryptase predicts clinical outcome in omalizumab-treated children with moderate-to-severe asthma
- Single-cell transcriptomic analysis identifies a stress response Schwann cell subtype
- Acute pancreatitis risk in the diagnosis and management of inflammatory bowel disease: A critical focus
- Effect of subclinical esketamine on NLRP3 and cognitive dysfunction in elderly ischemic stroke patients
- Interleukin-37 mediates the anti-oral tumor activity in oral cancer through STAT3
- CA199 and CEA expression levels, and minimally invasive postoperative prognosis analysis in esophageal squamous carcinoma patients
- Efficacy of a novel drainage catheter in the treatment of CSF leak after posterior spine surgery: A retrospective cohort study
- Comprehensive biomedicine assessment of Apteranthes tuberculata extracts: Phytochemical analysis and multifaceted pharmacological evaluation in animal models
- Relation of time in range to severity of coronary artery disease in patients with type 2 diabetes: A cross-sectional study
- Dopamine attenuates ethanol-induced neuronal apoptosis by stimulating electrical activity in the developing rat retina
- Correlation between albumin levels during the third trimester and the risk of postpartum levator ani muscle rupture
- Factors associated with maternal attention and distraction during breastfeeding and childcare: A cross-sectional study in the west of Iran
- Mechanisms of hesperetin in treating metabolic dysfunction-associated steatosis liver disease via network pharmacology and in vitro experiments
- The law on oncological oblivion in the Italian and European context: How to best uphold the cancer patients’ rights to privacy and self-determination?
- The prognostic value of the neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and prognostic nutritional index for survival in patients with colorectal cancer
- Factors affecting the measurements of peripheral oxygen saturation values in healthy young adults
- Comparison and correlations between findings of hysteroscopy and vaginal color Doppler ultrasonography for detection of uterine abnormalities in patients with recurrent implantation failure
- The effects of different types of RAGT on balance function in stroke patients with low levels of independent walking in a convalescent rehabilitation hospital
- Causal relationship between asthma and ankylosing spondylitis: A bidirectional two-sample univariable and multivariable Mendelian randomization study
- Correlations of health literacy with individuals’ understanding and use of medications in Southern Taiwan
- Correlation of serum calprotectin with outcome of acute cerebral infarction
- Comparison of computed tomography and guided bronchoscopy in the diagnosis of pulmonary nodules: A systematic review and meta-analysis
- Curdione protects vascular endothelial cells and atherosclerosis via the regulation of DNMT1-mediated ERBB4 promoter methylation
- The identification of novel missense variant in ChAT gene in a patient with gestational diabetes denotes plausible genetic association
- Molecular genotyping of multi-system rare blood types in foreign blood donors based on DNA sequencing and its clinical significance
- Exploring the role of succinyl carnitine in the association between CD39⁺ CD4⁺ T cell and ulcerative colitis: A Mendelian randomization study
- Dexmedetomidine suppresses microglial activation in postoperative cognitive dysfunction via the mmu-miRNA-125/TRAF6 signaling axis
- Analysis of serum metabolomics in patients with different types of chronic heart failure
- Diagnostic value of hematological parameters in the early diagnosis of acute cholecystitis
- Pachymaran alleviates fat accumulation, hepatocyte degeneration, and injury in mice with nonalcoholic fatty liver disease
- Decrease in CD4 and CD8 lymphocytes are predictors of severe clinical picture and unfavorable outcome of the disease in patients with COVID-19
- METTL3 blocked the progression of diabetic retinopathy through m6A-modified SOX2
- The predictive significance of anti-RO-52 antibody in patients with interstitial pneumonia after treatment of malignant tumors
- Exploring cerebrospinal fluid metabolites, cognitive function, and brain atrophy: Insights from Mendelian randomization
- Development and validation of potential molecular subtypes and signatures of ocular sarcoidosis based on autophagy-related gene analysis
- Widespread venous thrombosis: Unveiling a complex case of Behçet’s disease with a literature perspective
- Uterine fibroid embolization: An analysis of clinical outcomes and impact on patients’ quality of life
- Discovery of lipid metabolism-related diagnostic biomarkers and construction of diagnostic model in steroid-induced osteonecrosis of femoral head
- Serum-derived exomiR-188-3p is a promising novel biomarker for early-stage ovarian cancer
- Enhancing chronic back pain management: A comparative study of ultrasound–MRI fusion guidance for paravertebral nerve block
- Peptide CCAT1-70aa promotes hepatocellular carcinoma proliferation and invasion via the MAPK/ERK pathway
- Electroacupuncture-induced reduction of myocardial ischemia–reperfusion injury via FTO-dependent m6A methylation modulation
- Hemorrhoids and cardiovascular disease: A bidirectional Mendelian randomization study
- Cell-free adipose extract inhibits hypertrophic scar formation through collagen remodeling and antiangiogenesis
- HALP score in Demodex blepharitis: A case–control study
- Assessment of SOX2 performance as a marker for circulating cancer stem-like cells (CCSCs) identification in advanced breast cancer patients using CytoTrack system
- Risk and prognosis for brain metastasis in primary metastatic cervical cancer patients: A population-based study
- Comparison of the two intestinal anastomosis methods in pediatric patients
- Factors influencing hematological toxicity and adverse effects of perioperative hyperthermic intraperitoneal vs intraperitoneal chemotherapy in gastrointestinal cancer
- Endotoxin tolerance inhibits NLRP3 inflammasome activation in macrophages of septic mice by restoring autophagic flux through TRIM26
- Lateral transperitoneal laparoscopic adrenalectomy: A single-centre experience of 21 procedures
- Petunidin attenuates lipopolysaccharide-induced retinal microglia inflammatory response in diabetic retinopathy by targeting OGT/NF-κB/LCN2 axis
- Procalcitonin and C-reactive protein as biomarkers for diagnosing and assessing the severity of acute cholecystitis
- Factors determining the number of sessions in successful extracorporeal shock wave lithotripsy patients
- Development of a nomogram for predicting cancer-specific survival in patients with renal pelvic cancer following surgery
- Inhibition of ATG7 promotes orthodontic tooth movement by regulating the RANKL/OPG ratio under compression force
- A machine learning-based prognostic model integrating mRNA stemness index, hypoxia, and glycolysis‑related biomarkers for colorectal cancer
- Glutathione attenuates sepsis-associated encephalopathy via dual modulation of NF-κB and PKA/CREB pathways
- FAHD1 prevents neuronal ferroptosis by modulating R-loop and the cGAS–STING pathway
- Association of placenta weight and morphology with term low birth weight: A case–control study
- Investigation of the pathogenic variants induced Sjogren’s syndrome in Turkish population
- Nucleotide metabolic abnormalities in post-COVID-19 condition and type 2 diabetes mellitus patients and their association with endocrine dysfunction
- TGF-β–Smad2/3 signaling in high-altitude pulmonary hypertension in rats: Role and mechanisms via macrophage M2 polarization
- Ultrasound-guided unilateral versus bilateral erector spinae plane block for postoperative analgesia of patients undergoing laparoscopic cholecystectomy
- Profiling gut microbiome dynamics in subacute thyroiditis: Implications for pathogenesis, diagnosis, and treatment
- Delta neutrophil index, CRP/albumin ratio, procalcitonin, immature granulocytes, and HALP score in acute appendicitis: Best performing biomarker?
- Anticancer activity mechanism of novelly synthesized and characterized benzofuran ring-linked 3-nitrophenyl chalcone derivative on colon cancer cells
- H2valdien3 arrests the cell cycle and induces apoptosis of gastric cancer
- Prognostic relevance of PRSS2 and its immune correlates in papillary thyroid carcinoma
- Association of SGLT2 inhibition with psychiatric disorders: A Mendelian randomization study
- Motivational interviewing for alcohol use reduction in Thai patients
- Luteolin alleviates oxygen-glucose deprivation/reoxygenation-induced neuron injury by regulating NLRP3/IL-1β signaling
- Polyphyllin II inhibits thyroid cancer cell growth by simultaneously inhibiting glycolysis and oxidative phosphorylation
- Relationship between the expression of copper death promoting factor SLC31A1 in papillary thyroid carcinoma and clinicopathological indicators and prognosis
- CSF2 polarized neutrophils and invaded renal cancer cells in vitro influence
- Proton pump inhibitors-induced thrombocytopenia: A systematic literature analysis of case reports
- The current status and influence factors of research ability among community nurses: A sequential qualitative–quantitative study
- OKAIN: A comprehensive oncology knowledge base for the interpretation of clinically actionable alterations
- The relationship between serum CA50, CA242, and SAA levels and clinical pathological characteristics and prognosis in patients with pancreatic cancer
- Identification and external validation of a prognostic signature based on hypoxia–glycolysis-related genes for kidney renal clear cell carcinoma
- Engineered RBC-derived nanovesicles functionalized with tumor-targeting ligands: A comparative study on breast cancer targeting efficiency and biocompatibility
- Relationship of resting echocardiography combined with serum micronutrients to the severity of low-gradient severe aortic stenosis
- Effect of vibration on pain during subcutaneous heparin injection: A randomized, single-blind, placebo-controlled trial
- The diagnostic performance of machine learning-based FFRCT for coronary artery disease: A meta-analysis
- Comparing biofeedback device vs diaphragmatic breathing for bloating relief: A randomized controlled trial
- Serum uric acid to albumin ratio and C-reactive protein as predictive biomarkers for chronic total occlusion and coronary collateral circulation quality
- Multiple organ scoring systems for predicting in-hospital mortality of sepsis patients in the intensive care unit
- Single-cell RNA sequencing data analysis of the inner ear in gentamicin-treated mice via intraperitoneal injection
- Suppression of cathepsin B attenuates myocardial injury via limiting cardiomyocyte apoptosis
- Influence of sevoflurane combined with propofol anesthesia on the anesthesia effect and adverse reactions in children with acute appendicitis
- Identification of hub genes related to acute kidney injury caused by sevoflurane anesthesia and endoplasmic reticulum stress
- Efficacy and safety of PD-1/PD-L1 inhibitors in pancreatic ductal adenocarcinoma: a systematic review and Meta-analysis of randomized controlled trials
- The value of diagnostic experience in O-RADS MRI score for ovarian-adnexal lesions
- Health education pathway for individuals with temporary enterostomies using patient journey mapping
- Serum TLR8 as a potential diagnostic biomarker of coronary heart disease
- Intraoperative temperature management and its effect on surgical outcomes in elderly patients undergoing lichtenstein unilateral inguinal hernia repair
- Immunohistochemical profiling and neuroepithelial heterogeneity in immature ovarian teratomas: a retrospective digital pathology-based study
- Associated risk factors and prevalence of human papillomavirus infection among females visiting tertiary care hospital: a cross-sectional study from Nepal
- Comparative evaluation of various disc elution methods for the detection of colistin-resistant gram-negative bacteria
- Effect of timing of cholecystectomy on weight loss after sleeve gastrectomy in morbidly obese individuals with cholelithiasis: a retrospective cohort study
- Causal association between ceramide levels and central precocious puberty: a mendelian randomization study
- Novel predictive model for colorectal liver metastases recurrence: a radiomics and clinical data approach
- Relationship between resident physicians’ perceived professional value and exposure to violence
- Multiple sclerosis and type 1 diabetes: a Mendelian randomization study of European ancestry
- Rapid pathogen identification in peritoneal dialysis effluent by MALDI-TOF MS following blood culture enrichment
- Comparison of open and percutaneous A1 pulley release in pediatric trigger thumb: a retrospective cohort study
- Impact of combined diaphragm-lung ultrasound assessment on postoperative respiratory function in patients under general anesthesia recovery
- Development and internal validation of a nomogram for predicting short-term prognosis in ICU patients with acute pyelonephritis
- The association between hypoxic burden and blood pressure in patients with obstructive sleep apnea
- Promotion of asthenozoospermia by C9orf72 through suppression of spermatogonia activity via fructose metabolism and mitophagy
- Review Articles
- The effects of enhanced external counter-pulsation on post-acute sequelae of COVID-19: A narrative review
- Diabetes-related cognitive impairment: Mechanisms, symptoms, and treatments
- Microscopic changes and gross morphology of placenta in women affected by gestational diabetes mellitus in dietary treatment: A systematic review
- Review of mechanisms and frontier applications in IL-17A-induced hypertension
- Research progress on the correlation between islet amyloid peptides and type 2 diabetes mellitus
- The safety and efficacy of BCG combined with mitomycin C compared with BCG monotherapy in patients with non-muscle-invasive bladder cancer: A systematic review and meta-analysis
- The application of augmented reality in robotic general surgery: A mini-review
- The effect of Greek mountain tea extract and wheat germ extract on peripheral blood flow and eicosanoid metabolism in mammals
- Neurogasobiology of migraine: Carbon monoxide, hydrogen sulfide, and nitric oxide as emerging pathophysiological trinacrium relevant to nociception regulation
- Plant polyphenols, terpenes, and terpenoids in oral health
- Laboratory medicine between technological innovation, rights safeguarding, and patient safety: A bioethical perspective
- End-of-life in cancer patients: Medicolegal implications and ethical challenges in Europe
- The maternal factors during pregnancy for intrauterine growth retardation: An umbrella review
- Intra-abdominal hypertension/abdominal compartment syndrome of pediatric patients in critical care settings
- PI3K/Akt pathway and neuroinflammation in sepsis-associated encephalopathy
- Screening of Group B Streptococcus in pregnancy: A systematic review for the laboratory detection
- Giant borderline ovarian tumours – review of the literature
- Leveraging artificial intelligence for collaborative care planning: Innovations and impacts in shared decision-making – A systematic review
- Cholera epidemiology analysis through the experience of the 1973 Naples epidemic
- Risk factors of frailty/sarcopenia in community older adults: Meta-analysis
- Supplement strategies for infertility in overweight women: Evidence and legal insights
- Scurvy, a not obsolete disorder: Clinical report in eight young children and literature review
- A meta-analysis of the effects of DBS on cognitive function in patients with advanced PD
- Protective role of selenium in sepsis: Mechanisms and potential therapeutic strategies
- Strategies for hyperkalemia management in dialysis patients: A systematic review
- C-reactive protein-to-albumin ratio in peripheral artery disease
- Research progress on autophagy and its roles in sepsis induced organ injury
- Neuronutrition in autism spectrum disorders
- Pumilio 2 in neural development, function, and specific neurological disorders
- Antibiotic prescribing patterns in general dental practice- a scoping review
- Clinical and medico-legal reflections on non-invasive prenatal testing
- Smartphone use and back pain: a narrative review of postural pathologies
- Targeting endothelial oxidative stress in hypertension
- Exploring links between acne and metabolic syndrome: a narrative review
- Case Reports
- Delayed graft function after renal transplantation
- Semaglutide treatment for type 2 diabetes in a patient with chronic myeloid leukemia: A case report and review of the literature
- Diverse electrophysiological demyelinating features in a late-onset glycogen storage disease type IIIa case
- Giant right atrial hemangioma presenting with ascites: A case report
- Laser excision of a large granular cell tumor of the vocal cord with subglottic extension: A case report
- EsoFLIP-assisted dilation for dysphagia in systemic sclerosis: Highlighting the role of multimodal esophageal evaluation
- Molecular hydrogen-rhodiola as an adjuvant therapy for ischemic stroke in internal carotid artery occlusion: A case report
- Coronary artery anomalies: A case of the “malignant” left coronary artery and its surgical management
- Combined VAT and retroperitoneoscopy for pleural empyema due to nephro-pleuric fistula in xanthogranulomatous pyelonephritis
- A rare case of Opalski syndrome with a suspected multiple sclerosis etiology
- Newly diagnosed B-cell acute lymphoblastic leukemia demonstrating localized bone marrow infiltration exclusively in the lower extremities
- Rapid Communication
- Biological properties of valve materials using RGD and EC
-
A single oral administration of flavanols enhances short
-term memory in mice along with increased brain-derived neurotrophic factor - Repeat influenza incidence across two consecutive influenza seasons
- Letter to the Editor
- Role of enhanced external counterpulsation in long COVID
- Expression of Concern
- Expression of concern “A ceRNA network mediated by LINC00475 in papillary thyroid carcinoma”
- Expression of concern “Notoginsenoside R1 alleviates spinal cord injury through the miR-301a/KLF7 axis to activate Wnt/β-catenin pathway”
- Expression of concern “circ_0020123 promotes cell proliferation and migration in lung adenocarcinoma via PDZD8”
- Corrigendum
- Corrigendum to “Empagliflozin improves aortic injury in obese mice by regulating fatty acid metabolism”
- Corrigendum to “Comparing the therapeutic efficacy of endoscopic minimally invasive surgery and traditional surgery for early-stage breast cancer: A meta-analysis”
- Corrigendum to “The progress of autoimmune hepatitis research and future challenges”
- Retraction
- Retraction of “miR-654-5p promotes gastric cancer progression via the GPRIN1/NF-κB pathway”
- Retraction of: “LncRNA CASC15 inhibition relieves renal fibrosis in diabetic nephropathy through downregulating SP-A by sponging to miR-424”
- Retraction of: “SCARA5 inhibits oral squamous cell carcinoma via inactivating the STAT3 and PI3K/AKT signaling pathways”
- Special Issue Advancements in oncology: bridging clinical and experimental research - Part II
- Unveiling novel biomarkers for platinum chemoresistance in ovarian cancer
- Lathyrol affects the expression of AR and PSA and inhibits the malignant behavior of RCC cells
- The era of increasing cancer survivorship: Trends in fertility preservation, medico-legal implications, and ethical challenges
- Bone scintigraphy and positron emission tomography in the early diagnosis of MRONJ
- Meta-analysis of clinical efficacy and safety of immunotherapy combined with chemotherapy in non-small cell lung cancer
- Special Issue Computational Intelligence Methodologies Meets Recurrent Cancers - Part IV
- Exploration of mRNA-modifying METTL3 oncogene as momentous prognostic biomarker responsible for colorectal cancer development
- Special Issue The evolving saga of RNAs from bench to bedside - Part III
- Interaction and verification of ferroptosis-related RNAs Rela and Stat3 in promoting sepsis-associated acute kidney injury
- The mRNA MOXD1: Link to oxidative stress and prognostic significance in gastric cancer
- Special Issue Exploring the biological mechanism of human diseases based on MultiOmics Technology - Part II
- Dynamic changes in lactate-related genes in microglia and their role in immune cell interactions after ischemic stroke
- A prognostic model correlated with fatty acid metabolism in Ewing’s sarcoma based on bioinformatics analysis
- Red cell distribution width predicts early kidney injury: A NHANES cross-sectional study
- Special Issue Diabetes mellitus: pathophysiology, complications & treatment
- Nutritional risk assessment and nutritional support in children with congenital diabetes during surgery
- Correlation of the differential expressions of RANK, RANKL, and OPG with obesity in the elderly population in Xinjiang
- A discussion on the application of fluorescence micro-optical sectioning tomography in the research of cognitive dysfunction in diabetes
- A review of brain research on T2DM-related cognitive dysfunction
- Metformin and estrogen modulation in LABC with T2DM: A 36-month randomized trial
- Special Issue Innovative Biomarker Discovery and Precision Medicine in Cancer Diagnostics
- CircASH1L-mediated tumor progression in triple-negative breast cancer: PI3K/AKT pathway mechanisms