Figure 4
From: Pre-operative urinary cathepsin D is associated with survival in patients with renal cell carcinoma

Grade, stage, urinary cathepsin D and survival. Overall survival curves based on (A) tumour grade and (B) stage validate our patient population. (C) Overall and (D) cancer-specific survival, respectively, by urinary cathepsin D concentration (normalised for creatinine) considered as quartiles. (E) Overall survival based on the optimal cut point of 211 ng ml−1 μmolCr−1 cathepsin D, determined by time-dependent ROC analysis.