Hypophysectomy, pituitary neuroadenolysis and pituitary radiosurgery for the treatment of refractory cancer pain: a historical review and mechanism investigation - Hu, Yuchen; Zhang, Wanghao; Chen, Zijian; Wu, Xiaoyan; Xue, Shuaishuai; Mao, Yangqi; Yi, Peiyao; Wei, Jiezuo; Qian, Dadi; Wang, Xingqin; Zhang, Peidong; Long, Hao (Frontiers in Neurology, 2025)