1 Department of Infectious Diseases, Peking University First Hospital, Beijing 100034, China(Huo N, Wu Z, Li J, Zhao H); Department of Nuclear Medicine, Peking University First Hospital, Beijing 100034, China(Zhang JH); Department of Pathology, Peking University First Hospital, Beijing 100034, China(Nong L);Beijing Cancer Hospital, Beijing 100034, China(Liu WP).