Limitations of grading of adenocarcinoma on colorectal biopsies.
D000230:Adenocarcinoma / Q000473:pathology*; D001706:Biopsy; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D009367:Neoplasm Staging; D011379:Prognosis; D012004:Rectal Neoplasms / Q000473:pathology*; D012007:Rectum / Q000473:pathology