Dr Jiani Liu is a research fellow at the Department of Medicine, Division of Public Health, Infectious Diseases, and Occupational Medicine, Mayo Clinic. She completed her MD/PhD studies in Major clinical medicine at the Sun Yat-sen University and has been awarded the excellent thesis (abstract) title. Her research topics mainly include vaccines and the immune microenvironment, development of novel antitumor strategies, as well as clinical research on tumor prediction and treatment.