Research interests: tumor genetic epidemiology, tumor metastasis, molecular epidemiology of infectious diseases and preventive medicine. Won the National Natural Science Foundation and other scientific research projects at or above the provincial level 18, with a total amount of 4.4 million yuan. The first author or correspondent published 65 papers, and SCI included 15 papers, with the total impact factor score of 58.8, the highest single paper score of 13. 14, and SCI cited 272 times (before 2005). The editor-in-chief of two books. 1999, the first finisher won the first prize of military scientific and technological progress1; In 2004, the second finisher won the second prize of National Science and Technology Progress Award1; In 2003, the fifth finisher won the first prize of military scientific and technological progress1; In 2006, the first finisher won the second prize of military scientific and technological progress (passed the final review); In 2005, he won the "Dawn Award" in Shanghai. In 2003, he was awarded the title of "Advanced Individual in Prevention and Control of SARS" by the General Logistics Department and "Advanced Individual in Prevention and Control of SARS" by Shanghai. Won the personal third-class merit twice and the excellent party member twice. In 2005, he was named the outstanding academic leader of the Second Military Medical University. At present, he is the director and executive director of Shanghai Preventive Medicine Association, the deputy director of the Epidemiology Committee of Shanghai Preventive Medicine Association, the deputy director of the Epidemiology Committee of the Eighth Medical Committee of the PLA, the member of the Seventh Medical Committee of the Navy, the deputy director of the Preventive Medicine Committee, and the editorial board of the Journal of Preventive Medicine of the PLA and the Academic Journal of the Second Military Medical University.