Molecular Complexity of Endometrial Cancer: How Biomarker Patterns Vary Across Tumor Stages, Histology, and Molecular Subtypes

Molecular Complexity of Endometrial Cancer: How Biomarker Patterns Vary Across Tumor Stages, Histology, and Molecular Subtypes

A real-world study of 671 endometrial cancer patients reveals significant molecular heterogeneity. PTEN, ARID1A, and PIK3CA are the most prevalent biomarkers, while TP53 mutations and ERBB2 amplification cluster in advanced-stage and non-endometrioid tumors. The findings underscore the need for comprehensive molecular profiling to guide personalized treatment strategies.