There is no difference. Sichuan Medical College is the name before 1985, which refers to Sichuan Medical College and its affiliated hospitals, and Huaxi is the name after 1985, which refers to West China University of Medical Sciences and its affiliated hospitals, and now refers to West China Hospital. West China Medical Center of Sichuan University, formerly known as West China Medical University directly under the former Ministry of Health, is one of the first four comprehensive key medical universities listed in the national "2 1 1 Project".