Trauma to the rectum.
D005260:Female; D005547:Foreign Bodies / Q000601:surgery; D006801:Humans; D007049:Iatrogenic Disease / Q000601:surgery; D008297:Male; D011351:Proctoscopy; D011832:Radiation Injuries; D012007:Rectum / Q000293:injuries*; D012812:Sigmoidoscopy; D014948:Wounds, Gunshot / Q000601:surgery