title: Adenocarcinoma in tubular duplication of the sigmoid colon.
abstract: A rare case of mucus-secreting adenocarcinoma in a tubular duplication of the sigmoid colon is presented. The pertinent radiographic manifestations were: a calcium containing soft tissue mass located at the blind end of a 20 cm barium filled tubular duplication originating at the sigmoid colon.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000000981:diagnostic imaging*; D012809:Colon, Sigmoid / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging*