[Mediastinal surgery].
D003560:Cysts; D004934:Esophageal Cyst; D004947:Esophagus; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D019616:Thoracic Surgical Procedures
ESOPHAGUS/cysts; MEDIASTINUM/neoplasms; MEDIASTINUM/perforation
K chirurgii mediastina.