Figure 1From: Reclassification of the Fuhrman grading system in renal cell carcinoma-does it make a difference? Kaplan Meier graphs demonstrating the conventional 4 tiered Fuhrman grading system (p=0.005) and a simplified model where grades 1 and 2 are combined and grades 3 and 4 are kept separate (p=0.002) against disease specific survival. Back to article page