[Pre-pyloric polyp causing prolapse of antral mucous membrane].
D006801:Humans; D009092:Mucous Membrane; D009369:Neoplasms; D011127:Polyps; D011391:Prolapse; D011708:Pylorus; D013272:Stomach Diseases
POLYPI; PYLORUS/neoplasms; STOMACH/diseases
Antrumnyálkahártya prolapsust okozó praepyloricus polypus.