Shuangqing Lu, Jingyi Jia, Kai Ren, Wenxiao Jia, Zhuoran Sun, Ke Zhao, Xuwei Cai, Lujun Zhao, Hui Zhu. "Multicenter Cohort Study of Original or Substitute Systemic Therapy With or Without Brain Radiotherapy for Extensive-Stage Small Cell Lung Cancer With Brain-Only Progression After First-Line Treatment." Journal of Clinical Oncology, 2026. doi:10.1200/jco-25-02536