an obvious trendP = 0.085
25.0 months; HR, 0.52; 95% CI, 0.28–0.97; P = 0.041) and an obvious trend of a prolonged OS (median, 38.0 vs. 31.0 months; HR, 0.55; 95% CI, 0.28–1.08; P = 0.085) compared with the PSMB9 low MIBC population in the CQUCH cohort (Fig. 2 A).