[Role of pneumomediastinography in the examination of patients with pulmonary cancer].
D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008478:Mediastinal Emphysema; D009369:Neoplasms; D013902:Radiography, Thoracic; D019616:Thoracic Surgical Procedures
LUNG NEOPLASMS/radiography; PNEUMOMEDIASTINUM