title: An unusual complication of gastric ulcer.
mesh_terms: D003964:Diaphragm / Q000473:pathology; D006801:Humans; D006872:Hydropneumothorax / Q000209:etiology* / Q000473:pathology; D008168:Lung / Q000473:pathology; D008297:Male; D008875:Middle Aged; D013270:Stomach / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications* / Q000473:pathology