Fig. 3

Kaplan-Meier survival curves in patients with non-metastatic ccRCC in the young subgroup; Kaplan-Meier curves for OS(d) , CSS(e) and RFS(f) of patients with non-metastatic ccRCC in the elderly subgroup. a, d overal survival (OS), b, e cancer-specific survival (CSS), and c, f recurrence-free survival (RFS). GNRI, geriatric nutritional risk index