Pembrolizumab With Combination Chemotherapy in Treating Participants With Locally Advanced or Metastatic Small Cell/Neuroendocrine Cancers of Urothelium or Prostate
Jonsson Comprehensive Cancer Center
Jonsson Comprehensive Cancer Center
Fox Chase Cancer Center
Associació per a la Recerca Oncologica, Spain
Hoosier Cancer Research Network
University Health Network, Toronto
Tianjin Medical University Second Hospital
Shanghai Junshi Bioscience Co., Ltd.
Karolinska University Hospital
Association Pour La Recherche des Thérapeutiques Innovantes en Cancérologie
Memorial Sloan Kettering Cancer Center