Dr. Xu Cheng, graduated from Sun Yat-sen University, is currently a physician of Radiation Oncology (under training) in Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangzhou, China. His research mainly focused on individualized treatment for nasopharyngeal carcinoma. He has published more than 30 peer-reviewed papers, including some papers in renowned journals such as BMJ, JAMA, Cancer Cell, Int J Cancer, Radiother Oncol, and JAMA Netw Open.