title: [Achalasia and cancer of the esophagus complicated by esophagopericardial fistula and pneumopericardium].
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000150:complications*; D004931:Esophageal Achalasia / Q000150:complications*; D004937:Esophageal Fistula / Q000150:complications*; D004938:Esophageal Neoplasms / Q000150:complications*; D005402:Fistula / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010496:Pericardium; D011026:Pneumopericardium / Q000150:complications
vernacular_title: Achalasia y cáncer de esófago complicado con fistula esofagopericárdica y neumopericardio.