Endometrial carcinomas with solid basaloid morphology and geographic necrosis: clinicopathological and molecular features of 18 cases
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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,... ...
