Case report: Germline CHEK2 mutation is associated with a giant cell glioblastoma - Bi, Yongfeng; Wan, Dong; Chen, Si; Chen, Huafei; Guo, Lingchuan; He, Xiaoshun; Rong, Rong; Xiao, Jinyuan; Gao, Wei; Xiao, Sheng (Frontiers in Oncology, 2024)