Marcel Segbers

Radium-223 decreases PD-L1 expression in bone metastases: A study with [89Zr]Zr-atezolizumab PET and immunohistological correlation

Abstract Purpose Most patients with metastatic castration-resistant prostate cancer (mCRPC) do not benefit from treatment with immune checkpoint inhibitors targeting programmed cell death (ligand) 1 (PD-(L)1). Radiation might improve response to immunotherapy by increasing the im...