[On the problem of diagnostic difficulties in polypi of the pyloric part of the stomach with prolapse into the duodenum].
D004386:Duodenum; D006801:Humans; D011127:Polyps / Q000175:diagnosis*; D011391:Prolapse; D013274:Stomach Neoplasms / Q000175:diagnosis*
POLYPI/diagnosis; STOMACH NEOPLASMS/diagnosis