title: Gastric duplication cyst simulating leiomyoma.
mesh_terms: D000368:Aged; D003560:Cysts / Q000151:congenital* / Q000473:pathology; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000473:pathology; D004943:Esophagogastric Junction / Q000002:abnormalities; D006801:Humans; D007889:Leiomyoma / Q000473:pathology*; D008297:Male; D013270:Stomach / Q000002:abnormalities* / Q000473:pathology; D013274:Stomach Neoplasms / Q000473:pathology*; D013276:Stomach Ulcer / Q000473:pathology