Carcinoma of the rectum: biologic characteristics.
D000230:Adenocarcinoma / Q000473:pathology*; D003110:Colonic Neoplasms / Q000473:pathology*; D003936:Diagnosis, Computer-Assisted; D006801:Humans; D008207:Lymphatic Metastasis / Q000473:pathology*; D011379:Prognosis; D012004:Rectal Neoplasms / Q000473:pathology*