1. Department of Medical Oncology, Affiliated Cancer Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia Autonomous Region 010000, P.R. China
2. Scientific Research Department, Peking University Cancer Hospital (Inner Mongolia Campus)/Affiliated Cancer Hospital of Inner Mongolia Medical University, Inner Mongolia Cancer Center, Hohhot, Inner Mongolia Autonomous Region 010000, P.R. China
3. Laboratory of Molecular Tumor Diagnosis, Peking University Cancer Hospital (Inner Mongolia Campus)/Affiliated Cancer Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia Autonomous Region 010000, P.R. China
4. Children's Ultrasound Department, Cangzhou Central Hospital, Cangzhou, Hebei 061000, P.R. China
5. Department of Oncology, Bayan Nur Hospital, Bayan Nur, Inner Mongolia Autonomous Region 015000, P.R. China
6. Department of Medicine, Ordos Institute of Technology, Ordos, Inner Mongolia Autonomous Region 017000, P.R. China
7. Department of Medical Oncology, Peking University Cancer Hospital (Inner Mongolia Campus)/Affiliated Cancer Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia Autonomous Region 010000, P.R. China
8. Department of Respiratory Medicine, Affiliated Hospital of Inner Mongolia Medical University, Huimin, Hohhot, Inner Mongolia Autonomous Region 010000, P.R. China