1. The First Department of Radiation Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450003, P.R. China
2. Department of Thoracic Surgery, Anyang Tumor Hospital, Anyang, Henan 455000, P.R. China
3. Department of Medicine, Shanghai Zhangjiang Institute of Medical Innovation, Shanghai 201204, P.R. China
4. Department of Pathology, Anyang Tumor Hospital, Anyang, Henan 455000, P.R. China
5. The Fifth Department of Oncology, Anyang Tumor Hospital, Anyang, Henan 455000, P.R. China
6. Henan Key Laboratory for Cancer Research, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450003, P.R. China
7. The Key Laboratory for Tumor Translational Medicine, The Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China
8. The First Department of Radiation Oncology, Anyang Tumor Hospital, Anyang, Henan 455000, P.R. China