showed a trendp = 0.17
A meta-analysis of eight trials in mCRPC patients treated with PD-L1 inhibitors with or without CTLA-4 blockade demonstrated that DDR-positive status correlated with improved PFS (OR 0.70; Z = 2.48, p = 0.01) and showed a trend toward longer OS (OR 0.71, Z = 1.38; p = 0.17) 58 .