SULF1 and renal pelvis/ureter urothelial carcinoma: From Kaplan-Meier analysis, high expression of SULF1 also predict significantly worse DSS (Hazard Ratio [H.R.] = 3.574, P < 0.001) and MeFS (H.R. = 3.233, P < 0.001) in UTUC (Figure 4, upper panel).