title: Retrieval of an unusual foreign body from the second part of the duodenum.
mesh_terms: D000368:Aged; D004106:Dilatation / Q000295:instrumentation; D004386:Duodenum; D004868:Equipment Failure; D005547:Foreign Bodies / Q000628:therapy*; D006801:Humans; D008297:Male; D013997:Time Factors