[Severe hematemesis due to aberrant pancreas tissue in pylorus].
D002828:Choristoma; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D010179:Pancreas; D011708:Pylorus / Q000002:abnormalities*
HEMATEMESIS/etiology and pathogenesis; PYLORUS/abnormalities
Hematémèse grave par pancréas aberrant du pylore.