Esophageal Carcinoma, SWI/SNF Deficient

**Semantic type:** Neoplastic Process

**Definition:** An esophageal undifferentiated carcinoma characterized by SWI/SNF complex deficiency that results from the loss of subunit ARID1A, SMARCA2, SMARCA4, or SMARCB1.

**Synonyms:** - Esophageal Undifferentiated Carcinoma, SWI/SNF Deficient - SWI/SNF Deficient Esophageal Carcinoma