Figure 1

Kaplan-Meier cumulative survival curves for different lymph node ratio (LNR) and pN stage. (A, B) Locoregional recurrence-free survival and (C, D) overall survival for (A, C) pN and (B, D) LNR.
Kaplan-Meier cumulative survival curves for different lymph node ratio (LNR) and pN stage. (A, B) Locoregional recurrence-free survival and (C, D) overall survival for (A, C) pN and (B, D) LNR.