title: Bronchopleural-subarachnoid fistula manifesting as intracranial gas on CT scans.
mesh_terms: D000368:Aged; D001983:Bronchial Fistula / Q000000981:diagnostic imaging* / Q000209:etiology; D005260:Female; D005402:Fistula / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D010178:Pancoast Syndrome / Q000150:complications / Q000601:surgery; D010995:Pleural Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D011007:Pneumocephalus / Q000000981:diagnostic imaging* / Q000209:etiology; D011013:Pneumonectomy; D011183:Postoperative Complications / Q000000981:diagnostic imaging* / Q000209:etiology; D013346:Subarachnoid Space / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed