Cancer of the GI tract: Colon, rectum, anus.
D001005:Anus Neoplasms / Q000473:pathology; D002277:Carcinoma / Q000473:pathology; D003110:Colonic Neoplasms / Q000473:pathology; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis / Q000378:metabolism / Q000473:pathology; D008545:Melanoma / Q000473:pathology; D009362:Neoplasm Metastasis; D009360:Neoplastic Cells, Circulating / Q000473:pathology; D011379:Prognosis; D012004:Rectal Neoplasms / Q000473:pathology; D012509:Sarcoma / Q000473:pathology; D013997:Time Factors