Research Article

The Value of the 8th Edition of American Joint Committee on Cancer Pathological Prognostic Staging on the Selection of Postmastectomy Radiotherapy for T1–2N1 Breast Cancer

Figure 4

Kaplan-Meier curves for evaluating the value of PMRT according to the 7th anatomical staging system after PSM (A: stage IIA; B: stage IIB).
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