Metastatic melanomatous colonic polyps simulating adenomatous polyps.
D000368:Aged; D003110:Colonic Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis*; D008297:Male; D008545:Melanoma / Q000175:diagnosis*; D009362:Neoplasm Metastasis