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Moran Stage.
| 0 | Encapsulated tumor |
|---|---|
| I | Invasive tumor into perithymic adipose tissue |
| II | Direct invasion |
| A. InV, mediastinal pleura, lung B. Pericardium C. Great vessels (aorta, SVC), heart | |
| III | Metastatic disease |
| A. Intrathoracic structures, diaphragm, LNs B. Extrathoracic invasion |
InV, Innominate vein; SVC, Superior vena cava; LNs, Lymph nodes.
