Case ReportPublished 9 October 2026Durable biochemical and radiographic response during toripalimab treatment in MSI-high/TMB-high mCRPC: a case reportJunhang Ding · Zhengxin Liu · Jinyu Tian · Feng Wang · Chuan LiuFrontiers in Oncologydoi 10.3389/fonc.2026.1907524