In vivo studies using a nude mouse model demonstrated that TEC inhibits tumor growth and downregulates ALOX5, 5-HETE, and PD-L1 expression in tumor tissues. The findings suggest that the ALOX5/5-HETE signaling pathway is crucial for regulating lipid metabolism and ferroptosis in ovarian cancer, and TEC may exert its anti-tumor effects, at least in part, by modulating this pathway (The graphical abstract was shown in Fig. 1).
Three KRAS-mutated tumors also had at least focal mesonephric-like histology. Although rare, p53 wild-type tumors represent a small subset of OCS that show distinct clinical and histologic features and are largely driven by KRAS mutations.
For women electing imaging surveillance over risk-reducing surgery, our results may offer reassurance that their breast cancer-specific survival and OS are unlikely to be compromised. However, breast cancer incidence rates are significantly reduced after BRRM compared with imaging surveillance, which may be important information for women with pvBRCA1/2 considering BRRM.
2 days ago
Journal • BRCA Biomarker
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BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset)
Moreover, we identified the GALNT10 inhibitor Luteolin, which effectively suppresses ovarian cancer metastasis, modulates the immunosuppressive tumor microenvironment through tumor vascular-immune crosstalk, and exhibits synergistic effects with anti-PD1 therapy. Collectively, our findings indicate that GALNT10 facilitates ovarian cancer metastasis through the induction of tumor cell EMT and tumor vascular dysfunction, suggesting that GALNT10 inhibitors represent a promising avenue for the development of novel therapeutic strategies in ovarian cancer.
2 days ago
Journal
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CD93 (CD93 Molecule) • IGFBP7 (Insulin Like Growth Factor Binding Protein 7)
This study suggests a potential prognostic value of the GBG system in mucinous ovarian carcinoma. GBG 2 tumors showed a higher risk of recurrence than GBG 1 tumors, whereas FIGO grading showed no such association. These findings align with previous reports and should be interpreted in the context of additional studies to clarify the system's clinical relevance.
In the PSM sensitivity analysis, the median PFS was not reached (95% CI, 19.55-NR) in the niraparib group and was 18.33 months (95% CI, 8.90-25.26) in the bevacizumab group (HR = 0.360, 95% CI, 0.176-0.736; P = .005).ConclusionThis analysis suggests that niraparib may provide a progression-free survival advantage compared with bevacizumab in BRCAwt AOC patients, with both regimens appearing to be generally well tolerated in the real-world setting. These findings offer preliminary reference value for maintenance treatment selection in patients with newly diagnosed BRCAwt AOC.
2 days ago
Clinical • Retrospective data • Journal
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HRD (Homologous Recombination Deficiency) • BRCA (Breast cancer early onset)