[Cytodiagnosis and biopsy of cancer of the colon and rectum].
D001706:Biopsy; D003093:Colitis, Ulcerative / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D011300:Preoperative Care; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014385:Tuberculosis, Gastrointestinal / Q000175:diagnosis