1 The First Clinical Medical College of Lanzhou University, No.199 Donggang West Road, Lanzhou, 730000, Gansu, China; The First People's Hospital of Guangyuan, No.490, Juguo Road, Guangyuan, 628000, Sichuan, China.
2 School of Medicine, Tibet University, No. 10, East Tibet Road, Lhasa, 850000, Tibet, China.
3 The First Clinical Medical College of Lanzhou University, No.199 Donggang West Road, Lanzhou, 730000, Gansu, China.
4 Department of Oncology, The First Hospital of Lanzhou University, No.1 Donggang West Road, Lanzhou, 730000, Gansu, China. Electronic address: ldyy_lingxl@Lzu.edu.cn.