Figure 5.
Kaplan-Meier survival curves of prognostic Stage II and III altered from anatomic Stage III by using the AJCC 8th edition. (a) Kaplan-Meier survival curves for DFS (P=0.001). (b) Kaplan-Meier survival curves for OS (P=0.022). DFS: Disease-free survival; OS: Overall survival; AJCC: American Joint Committee on Cancer.