Coinactivation of the Switch/Sucrose Nonfermenting Complex SMARCA4/BRG1 and SMARCB1/INI1 in a Cervical Mixed Carcinoma: A Case Report
Yu Qi,
Peng Qi,
Qianlan Yao
et al.
Abstract:SMARCB1/SMARCA4-deficient malignancies of the female genital tract are rare entities, characterized by similar histologic features, such as sheet-like growth patterns and rhabdoid cells. Previous studies have shown mutually exclusive loss of SMARCA4/BRG1 and SMARCB1/INI1. Herein, we describe a unique cervical mixed carcinoma in a 77-year-old patient. The tumor consisted of 3 components, gastric-type adenocarcinoma, squamous carcinoma, and undifferentiated carcinoma. While the undifferentiated carcinoma was neg… Show more
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