13:30-13:40 Opening Remarks Dong Jae Cho(President of KSOG) Jang Heub Kim(Chairman of KSOG) 　Maternal-Fetal Medicine Chair: Pil Ryang Lee(Univ of Ulsan) Tomoyuki Fujii(Univ of Tokyo) 13:40-14:00 New insights into maternal-placental-fetal communication interface (A focus on vesicle-based communication during pregnancy) Yoel Sadovsky(Univ of Pittsburgh) 14:00-14:20 Pre-eclampsia Updates on Prevention and Treatment Walfrido W. Sumpaico (Manila Central Univ) 14:20-14:40 Bone mineral density in puerperal period and follow up In Yang Park (The Catholic Univ of Korea) Reproductive Endocrinology Chair: Seok Hyun Kim (Seoul National Univ) Yu-Shih Yang(National Taiwan Univ) 14:40-15:00 How to detect postpartum depression early Ming-Chao Huang (Mackay Medical College) 15:00-15:20 IL-6 and PCOS, The regulation of follicular growth Takashi Minegishi(Gunma Univ) 15:20-15:40 Role of endometrial stem cells in the pathgenesis of endometriosis Si Hyun Cho(Yonsei Univ) 15:40-16:00 Coffee Break 　 Gynecologic Oncology & General Gynecology Chair: Young Tak Kim(Univ of Ulsan) Toshiharu Kamura(Kurume Univ) 16:00-16:20 Patent Safety - everyone’s responsibility Paul Fogarty (Royal College of Obstetricians and Gynaecologists) 16:20-16:40 Gasless laparoscopic myomectomy without electromechanical morcellation Keiichi Isaka(Tokyo Medical Univ) 16:40-17:00 Strategic LESS in GYN oncology Tae Joong Kim(Sungkyunkwan Univ)