1 — Left gastric vein; 2 — Oesophagus, abdominal part; 3 — Azygos vein; 4 — Oesophageal veins; 5 — Oesophagus, thoracic part; 6 — Superior vena cava; 7 — Right brachiocephalic vein; 8 — First rib [I]; 9 — Inferior thyroid vein; 10 — Scalenus posterior; Posterior scalene; 11 — Scalenus medius; Middle scalene; 12 — Scalenus anterior; Anterior scalene; 13 — Internal jugular vein; 14 — Oesophagus, cervical part; 15 — External jugular vein; 16 — Subclavian vein; 17 — Left brachiocephalic vein; 18 — Accessory hemi-azygos vein; Superior hemi-azygos vein; 19 — Posterior intercostal veins; 20 — Hemi-azygos vein; Inferior hemi-azygos vein; 21 — Diaphragm; 22 — Fundus of stomach
