Associate Professor, Associate Chief Physician, and Master's Supervisor. Dr. Jianfeng Zhou (MD) is an Associate Professor of Medical Oncology at Peking Union Medical College Hospital. She graduated from Peking Union Medical College in 1999 and has worked at Peking Union Medical College Hospital since then. She has been engaged in medical oncology since 2003 and studied at the UCSF Comprehensive Cancer Center in the United States in 2012. She specializes in oncology, especially devoted to the clinical treatment and research of digestive system tumors. She is a core member of the multidisciplinary treatment (MDT) team for gastrointestinal tumors at Peking Union Medical College Hospital. She specializes in the comprehensive and individualized treatment of colorectal cancer, and has rich experience in the comprehensive treatment of other digestive system tumors, lung cancer, breast cancer, and head and neck tumors. She has published over 20 academic papers in domestic and international journals. She serves as the Principal Investigator (PI) for two multi-center Phase III clinical trials of new drugs for advanced colorectal cancer, and is a Sub-Investigator (Sub-I) for multiple domestic and international clinical trials. She has received funding from the Chinese Academy of Medical Sciences Youth Fund and the CSCO Special Fund to conduct basic and clinical research on gastrointestinal tumors.