1. Department of Radiation Oncology, The First Affiliated Hospital Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, People’s Republic of China
2. Department of Radiation Oncology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, Zhejiang Province, People’s Republic of China
3. Department of Pathology, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, People’s Republic of China