[Pathological diagnosis of colorectal neoplasm and precancerous condition with biopsy of the lesion].
D001706:Biopsy; D002681:China; D003106:Colon / Q000473:pathology; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D011230:Precancerous Conditions / Q000175:diagnosis / Q000473:pathology*; D012007:Rectum / Q000473:pathology