Fig. 4From: Metastatic renal cell carcinoma patients of T4 stage who are in status of N1 stage or older than 76 years cannot benefit from cytoreductive nephrectomyKaplan-Meier survival curve (OS and CSS) between CN group and NS group in subgroup analysis. (only show T4, T4 + AgeII and T4 + N1 subgroups)Back to article page