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Station number and location
| Station number | Location |
|---|---|
| 1L | Left highest mediastinal |
| 1R | Right highest mediastinal |
| 2L | Left upper paratracheal |
| 2R | Right upper paratracheal |
| 3A | Pre-vascular |
| 3P | Retrotracheal |
| 4L | Left lower paratracheal |
| 4R | Right lower paratracheal |
| 5 | Subaortic |
| 6 | Para-aortic |
| 7 | Subcarinal |
| 8 | Paraesophageal (below carina) |
