Adult continuing education institutions, learning institutions and learning departments will conduct qualification examination on the applicant's academic qualifications, working years, practice scope and practice place. According to the inquiry of official website, West China Cancer Hospital, continuing education colleges, continuing education units and continuing education departments will review the qualifications of applicants, such as academic qualifications, working years, practice scope and practice place. The Oncology Department of Huaxi Hospital is now a national key clinical specialty construction project unit, a national key discipline and a demonstration ward for standardized treatment of cancer pain in Sichuan Province. Oncology Department, Chemotherapy Department and Biotherapy Department are specialized disciplines established in 1995 relying on the Oncology Department of the former Affiliated Hospital of West China University of Medical Sciences, and are the earliest cancer radiotherapy and chemotherapy centers in Southwest China.