I — Diaphragm; 2 — Fibrous pericardium; 3 — Tracheobronchial nodes; 4 — Left main bronchus; 5 — Left pulmonary artery; 6 — Bronchopulmonary nodes; 7 — Left subclavian vein; 8 — Left subclavian artery; 9 — Left internal jugular vein; 10 — Left common carotid artery;
II — Oesophagus; 12 — Trachea; 13 — Paraesophageal nodes; 14 — Superior vena cava; 15 — Arch of aorta; Aortic arch; 16 — Azygos vein;
17 — Inferior vena cava
