Long Shan Li, M.D., Ph.D. Instructor School Medical School Department Hamon Center for Therapeutic Oncology Research | Radiation Oncology Education Medical School Yanbian University (1996), Medicine Graduate School Yonsei University (2004), Medical Sciences Research Interest (1) PARP1 hyper-activation mediated programmed necrosis in cancer cells (2) Role of base excision repair in the cancer chemo/radiotherapy