Submucosal saline wheal as safety factor in fulguration or rectal and sigmoidal polypi.
D003110:Colonic Neoplasms; D004564:Electrocoagulation; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; POLYPI; RECTUM/neoplasms