Molecular and Spatial Differences in the Tumor Microenvironment of High-Grade Serous Ovarian Cancer With Short vs Long-Term Survival

Molecular and Spatial Differences in the Tumor Microenvironment of High-Grade Serous Ovarian Cancer With Short vs Long-Term Survival

This study found that advanced high-grade serous ovarian cancers from short-term survivors had more fibroblasts and stromal invasion signals, while tumors from long-term survivors showed stronger immune pathways, suggesting the tumor microenvironment may shape survival outcomes.
EPIK-O Trial Explores Alpelisib plus Olaparib Versus Chemotherapy in Platinum-Resistant High-Grade Serous Ovarian Cancer Without BRCA Mutation

EPIK-O Trial Explores Alpelisib plus Olaparib Versus Chemotherapy in Platinum-Resistant High-Grade Serous Ovarian Cancer Without BRCA Mutation

The phase III EPIK-O trial showed no progression-free survival benefit of alpelisib plus olaparib over chemotherapy in BRCA wild-type platinum-resistant or refractory high-grade serous ovarian cancer, highlighting treatment challenges and biomarker insights.