Classification and staging of cancer: part 4.
D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D007420:Intestine, Large / Q000033:anatomy & histology; D008207:Lymphatic Metastasis; D009362:Neoplasm Metastasis; D009367:Neoplasm Staging; D010190:Pancreatic Neoplasms / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology*; D012189:Retrospective Studies