Immune escape of cancer cells. Development of diagnostis
and therapeutic methods in hepatocellular carcinoma based
on genetic characteristics

1980~1983 Public Health Doctor, Health Service Center
Cheongseong-myun,
Choongbuk Province
1983~1986 Teaching Assistant, Department of Microbiology
Yonsei University
Wonju Medical College
1986~1987 Teaching Assistant, Department of Microbiology
Yonsei University
College of Medicine
1987~1988 Research Instructor, Department of
Microbiology Yonsei University
College of Medicine
1988~1992 Postdoctoral Reseach Fellow, Laboratory of
Biochemical
Immunogenetics Sloan-Kettering
Institute for Cancer Research,
New York, NY, USA
1992~1993 Research Instructor, Department of
Microbiology Yonsei University
College of Medicine
1993~1994 Assistant Professor, Department of
Microbiology Yonsei University
College of Medicine
1994~2000 Associate Professor, Department of
Microbiology Yonsei University
College of Medicine
1998~2000 Editor-in-Chief, The Journal of the Korean
Society for Microbiology
1998~ Chairman, Department of Microbiology Yonsei
University
College of Medicine
1998~ Professor, Department of Microbiology
Yonsei University College
of Medicine

1983 Official Commendation, Minister of Health and
Social Affairs