What are the American Joint Committee on Cancer (AJCC) N categories of postradiation sarcoma (PRS)?

Updated: Jul 01, 2020
  • Author: Nagarjun Rao, MD, FRCPath; Chief Editor: Omohodion (Odion) Binitie, MD  more...
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N categories in the AJCC TNMG staging system are as follows:

  • N0 - No histologically verified regional node metastasis
  • N1 - Histologically verified regional node metastasis

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