Affiliation: State Key Laboratory of Medical Molecular Biology, Department of Biochemistry and Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China

Dr. Ruiqin Han graduated from Peking Union Medical College and completed post- doctoral training in the Institute of Basic Medicine of the Chinese Academy of Medical Sciences. He is currently the director of the pathology platform of the State Key Laboratory of Medical Molecular Biology of the Chinese Academy of Medical Sciences and Peking Union Medical College. Dr. Han research focus includes the diagnosis, treatment, and prognosis of malignant tumors, especially the excavation and verification of tumor diagnosis and prognostic markers, as well as the tumor microenvironment. Dr. Han is the youth member of the Cancer Markers Committee of the China Anti-Cancer Association and the Neurodegenerative Diseases Professional Committee of the China Microcirculation Society.