Carcinoma of colon appearing as subcutaneous emphysema of lower extremity.
D000230:Adenocarcinoma / Q000150:complications*; D003110:Colonic Neoplasms / Q000150:complications*; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications; D008297:Male; D008875:Middle Aged; D013352:Subcutaneous Emphysema / Q000209:etiology*