"Experience" 2003 - 2005 Internship in the Department of Gynecological Oncology at Johns Hopkins Hospital 2008 Carrying out total resection of the uterus using a single-port laparoscopic method for the first time in the world 2008 Successful single-port laparoscopic myomectomy for the first time in the world 2009 Successful single-port laparoscopic surgery for extensive resection of the uterus and lymph nodes for the first time in the world Currently: Professor of Gynecology at St. Mary's Hospital at the Catholic University in Incheon