Wang Zhiyu, chief physician, Professor, doctoral supervisor, is now working in the Cancer Immunology Department of the fourth hospital of Hebei Medical University. He is deputy director of stem cell and immune cell research center of medical and Health Research Institute of Hebei Medical University, young director of oncology professional committee of Chinese Medical Association, member of China immune Association, Secretary General of biological therapy association of Hebei Cancer Association. He has been engaged in the clinical diagnosis, treatment and scientific research of malignant tumors for a long time, especially in the biological behavior of tumors, the characteristics of molecular pathology, immune escape and immunotherapy. In the past five years, he has published more than 20 SCI papers, presided over one NSFC project, participated in the national 973 project as the person in charge of the sub center (multicenter clinical research and new strategy research and development of immunocell combined chemotherapy for lung squamous cell carcinoma), participated in the general project of NSFC as the second member of the research group, presided over the NSFC of Hebei Province and the scientific research project of the Provincial Department of education Many of them have won the honorary title of "top young talents of Hebei Province" and obtained financial support; the research group has been engaged in the research of the mechanism of malignant tumor occurrence and development in recent years, and has made fruitful achievements; the project achievements have won the second prize of scientific and technological progress of Hebei Province in 2018, the third prize of scientific and technological progress of Hebei Province in 2017, the third prize of scientific and technological progress of Hebei Province in 2013, and the third prize of scientific and technological progress of Hebei Province in 2017 Hebei Province "three three three Talents Project" third level candidates.