Article
Endometrial carcinomas with solid basaloid morphology and geographic necrosis: clinicopathological and molecular features of 18 cases.
Virchows Archiv : an international journal of pathology - 1 Mar 2026
Cai Mengyuan, Tang Tian, Bi Rui, Ge Huijuan, Tu Xiaoyu, Zuo Ke, Huang Ziling, Zhou Xiaoyan, Yang Wentao
Abstract excerpt
Pilomatrix-like high-grade endometrioid carcinoma (PiMHEC) is characterized by solid basaloid morphology, geographic necrosis, and shadow cells, often associated with CTNNB1 mutations and aberrant β-catenin expression, exhibiting aggressive behavior. However, high-grade endometrial carcinomas with similar solid basaloid/geographic necrosis (SB-GN) features may overlap diagnostically with PiMHEC. This study aimed...
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