Skip to main content
. Author manuscript; available in PMC: 2020 Oct 30.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2019 Oct 31:S0360-3016(19)33962-8. doi: 10.1016/j.ijrobp.2019.10.039

Figure 2.

Figure 2.

Radiation Receipt by Response to Neoadjuvant Chemotherapy (NACT), cN1 Breast Cancer Patients who Underwent Surgery post‐NACT, National Cancer Data Base (NCDB), 2010‐2015 (n=26,009)a

a Limited to patients with post‐neoadjuvant chemotherapy nodal classification of ypN0 or ypN1. Two‐sided Cochran‐Armitage trend tests: (1) rates of nodal pCR (ypN0) after NACT, p<0.001, (2) rates of nodal radiation for ypN0 patients, p=0.29, (3) rates of nodal radiation for ypN1 patients, p<0.001.