title: Pyopneumothorax due to perforation of the esophagus with an ingested fish bone. A case report.
mesh_terms: D000818:Animals; D004939:Esophageal Perforation / Q000150:complications*; D004947:Esophagus; D005399:Fishes; D005547:Foreign Bodies; D006801:Humans; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000209:etiology* / Q000628:therapy