Lymphoid polyps (benign lymphoma) of the rectum and anus.
D001003:Anal Canal; D001005:Anus Neoplasms; D006801:Humans; D008223:Lymphoma; D011127:Polyps; D019310:Pseudolymphoma; D012004:Rectal Neoplasms; D012007:Rectum
ANUS/neoplasms; POLYPI; RECTUM/neoplasms