1 Department of Medical Oncology, Inner Mongolia Autonomous Region People's Hospital, No.20 Zhaowuda Street, Hohhot, 010020, Inner Mongolia, China.
2 Department of the First Clinical Medical College, Inner Mongolia Medical University, No.5 Tongdao North Street, Hohhot, 010059, Inner Mongolia, China.
3 Department of Radiology, The Affiliated People's Hospital of Inner Mongolia Medical University, No.42 Zhaowuda Street, Hohhot, 010020, Inner Mongolia, China. Electronic address: 517341667@qq.com.