Tumors of the rectum.
D000236:Adenoma / Q000175:diagnosis*; D051517:Digital Rectal Examination; D006801:Humans; D009369:Neoplasms; D010808:Physical Examination; D012004:Rectal Neoplasms / Q000175:diagnosis*; D012007:Rectum
ADENOMA/diagnosis; DIGITAL RECTAL EXAMINATION; RECTAL NEOPLASMS/diagnosis