title: Benign lymphoid hyperplasia of the duodenal bulb.
abstract: Four cases of benign lymphoid hyperplasia (BLH) of the duodenal bulb are reported. The roentgen findings of this entity are presented and the literature on BLH of the gastrointestinal tract is briefly reviewed.
mesh_terms: D000328:Adult; D004386:Duodenum / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008875:Middle Aged; D011859:Radiography