1 Department of Radiation Oncology, The Third Affiliated Hospital of Shenzhen University (Shenzhen Luohu People's Hospital), Shenzhen, Guangdong, China.
2 Department of Radiation Oncology, The Second Clinical Medical College, Shenzhen People's Hospital, Jinan University, Shenzhen, Guangdong, China.
3 Department of Radiation Oncology, The Second Clinical Medical College, Shenzhen People's Hospital, Jinan University, Shenzhen, Guangdong, China. Electronic address: jiangxiwu84@126.com.