[Giant megasigmoid].
D000328:Adult; D012809:Colon, Sigmoid / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D008531:Megacolon / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D011859:Radiography
Mégasigmoïde gigantesque.