Bilateral primary bronchogenic carcinoma; report of one case.
D001706:Biopsy; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000473:pathology; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D011013:Pneumonectomy; D011183:Postoperative Complications; D013902:Radiography, Thoracic
D008727:Methotrexate