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Kaplan-Meier survival analysis of 661 patients based on prognostic indicators incorporated into University of California Los Angeles Integrated Staging System for renal cell carcinoma. (A) Survival curves based on 1997 tumor, nodes, metastasis (TNM) stages I–IV; (B) Survival curves based on Fuhrman grades 1–4. (C) Survival curves based on Eastern Cooperative Oncology Group performance status. Reproduced with permission from Zisman A et al.28
