title: Pneumopyopericardium complicating gastric cancer.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications*; D000368:Aged; D004937:Esophageal Fistula / Q000150:complications; D005402:Fistula / Q000150:complications; D006801:Humans; D008297:Male; D010496:Pericardium; D011026:Pneumopericardium / Q000000981:diagnostic imaging / Q000209:etiology*; D013902:Radiography, Thoracic; D013274:Stomach Neoplasms / Q000150:complications*