[Methods of exploration and radiologic aspects of tumors of the upper mediastinum].
D000790:Angiocardiography; D006801:Humans; D008478:Mediastinal Emphysema; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D009369:Neoplasms; D011012:Pneumomediastinum, Diagnostic; D011871:Radiology
ANGIOCARDIOGRAPHY; MEDIASTINAL NEOPLASMS; PNEUMOMEDIASTINUM, DIAGNOSTIC