The Cancer Prevention Clinic of Guang'anmen Hospital of China Academy of Chinese Medical Sciences is the first cancer prevention clinic with TCM features, established in China to prevent cancer and tumor recurrence and metastasis. The team (Hua Bao Jin famous TCM Cancer Prevention Team) is built by Professor Hua Baojin, a well-known TCM oncology expert in our hospital, and composed of experts in the fields of tumor clinical, pathology, imaging, endoscopic diagnosis, epidemiology, etc. It is a national high-level multidisciplinary expert team.