Rectal ulceration due to ischemic necrosis.
D001161:Arteriosclerosis / Q000150:complications*; D006801:Humans; D006973:Hypertension / Q000150:complications*; D012002:Rectal Diseases; D012007:Rectum; D014456:Ulcer; D014652:Vascular Diseases
ARTERIOSCLEROSIS/complications; HYPERTENSION/complications; RECTUM/ulcers