Carcinoma of the sigmoid colon.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D007416:Intestinal Perforation / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology* / Q000601:surgery