CD274 and posterior cortical atrophy: Among 1033 screened patients, 32 (3.1%) were diagnosed with dMMR/MSI-H PCa, and 11 (1.1%) mCRPC patients were treated with ICIs; in particular, treatment consisted of an anti-PD-1 agent in eight cases and an anti-programmed death ligand-1 (PD-L1) agent in three cases.