Dr. He Yingjian has worked in the Breast Center of Peking University Cancer Hospital since graduating from the Department of Epidemiology and Statistics, School of Public Health, Peking University Health Science Center in 2009. He is now the deputy director of the Breast Center and the Secretary of the Party branch.

He published more than 70 papers as the first author and co-author during this period. He presided 4 research projects supported by the Beijing Medical Administration, etc. He has participated in more than 20 national science and technology support projects, key Municipal Science and Technology Commission research projects, and other scientific research projects. He has rich experience in clinical research design, management, quality control, data analysis, etc. As a participant, He won the third prize of the Huaxia Medical Award and Beijing Medical Award. As a member, He participated in formulating CSCO BC guidelines in 2019—2022.

In terms of social part-time work, He served as a member of the Breast Cancer Expert Committee of the Chinese Society of Clinical Oncology (CSCO), a standing member of the Tumor Chemotherapy Professional Committee of the China Association for Promotion of Health Science and Technology, a young expert of the Breast Cancer Expert Committee of the Chinese Anti-Cancer Association, a standing member of the Youth Committee of the Breast Cancer Professional Committee of the Beijing Cancer Prevention & Treatment Society, a statistical editorial board member of Cancer Innovation Magazine, communication editorial board member of Chinese Journal of Clinicians (Electronic Edition), etc.