Figure 3.
Kaplan-Meier survival curves according to 2 different staging systems. (A) Survival curves of the SEER cohort using the 8th AJCC staging system; (B) survival curves of the SEER cohort using the mAJCC staging system; (C) survival curves of the multicenter cohort using the 8th AJCC staging system; and (D) survival curves of the multicenter cohort using the mAJCC staging system.