Obstruction of the sigmoid due to hypertrophy of the prostate.
D012809:Colon, Sigmoid; D006801:Humans; D006984:Hypertrophy; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male; D011470:Prostatic Hyperplasia / Q000150:complications*
INTESTINAL OBSTRUCTION/etiology and pathogenesis; PROSTATE HYPERTROPHY/complications