[Early cancer of the sigmoid colon with multiple atypical polypoid lesions].
D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging*