Recto sigmoid polyps in schistosomiasis.  I.  General clinical and pathological considerations.
D012809:Colon, Sigmoid; D003110:Colonic Neoplasms; D006801:Humans; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum; D012552:Schistosomiasis / Q000150:complications*
COLON/neoplasms; RECTUM/neoplasms; SCHISTOSOMIASIS/complications