The Cancer Hospital Affiliated to Chongqing University, Chongqing Cancer Hospital, Chongqing Cancer Research Institute, and Chongqing Cancer Center are national tertiary first-class oncology hospitals integrating medicine, teaching, scientific research, prevention, and rehabilitation, as well as technical research and the training of oncology specialists. The hospital is the National Oncology Drug Clinical Trial Institution, Chongqing Cancer Clinical Medical Research Center, Chongqing Cancer Medical Quality Control Center, Chongqing Cancer Radiation Therapy Quality Control Center. It is also the attached unit of Chongqing Cancer Prevention and Treatment Office, and the only municipal unit for medical insurance confirmation and operation for special diseases of malignant tumors.