A1

N2 - Metastasis to ipsilateral mediastinal and/or subcarinal lymph nodes. These are nodes designated by the surgeons as: N1 Highest mediastinal nodes N6 Para-aortic nodes (ascending or phrenic) N2 Upper paratracheal nodes N7 Subcarinal nodes. N3 Prevascular & retrotracheal nodes N8 Paraesophageal nodes (below carina) ................
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