1 Department of Pathology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea.
2 School of Medicine, Pusan National University, Yangsan, Korea.
3 Department of Pathology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea. hyunjunglee@pusan.ac.kr.
4 The Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea. hyunjunglee@pusan.ac.kr.