Pyrotinib-assisted whole brain radiotherapy alleviates HER2-positive advanced breast cancer and brain metastases: a prospective study in patients - Zhou, Fulin; Zhang, Cui; He, Mingyuan; Ren, Yu; Yue, Hongshuang; Tan, Zhihua; Zhang, Shaolin; Li, Yong; Liu, Shu (Frontiers in Neurology, 2025)