Outcomes With Pembrolizumab Plus Platinum-Based Chemotherapy for Patients With NSCLC and Stable Brain Metastases: Pooled Analysis of KEYNOTE-021, -189, and -407

Steven Powell, Delvys Rodríguez‐Abreu, Corey J. Langer, Ali Tafreshi, Luis Paz‐Ares, Hans‐Georg Kopp, Jerónimo Rafael Rodríguez‐Cid, Dariusz M. Kowalski, Ying Cheng, Takayasu Kurata, Mark M. Awad, J. Lin, Bin Zhao, M. Catherine Pietanza, Bilal Piperdi, Marina Chiara Garassino