Fig. 1From: A modified clinicopathological tumor staging system for survival prediction of patients with penile cancerKaplan-Meier cancer-specific survival (CSS) curves of patients with penile cancer at different T stages classified according to the 8th American Joint Committee on Cancer tumor–node–metastasis (AJCC-TNM) staging system. a In the training cohort, the 5-year CSS curves show no significant difference between patients with T2 and T3 diseases. b In the external validation cohort, the 5-year CSS curves also show no significant difference between patients with T2 and T3 diseasesBack to article page