Zeng Xuan, Ph.D., an alumna of Grade 1981 of Jinzhou Medical University (JZMU), is a professor and researcher of Department of Pathology of Peking Union Medical College Hospital and a member of Editorial Board of Chinese Journal of Pathology and Journal of Basic Medicine and Clinic. She used to be a member of Molecular Pathology Expert Group of Pathology Quality Control and Evaluation Center (PQCC) under National Health and Family Planning Commission, a member of the expert team of Beijing Pathology Quality Control and Improvement Center, a member of Cardiovascular Disease Group of Pathology Society under Chinese Medical Association and a member of Breast Group of Chinese Society of Pathology under Chinese Medical Association.