[ISP-016] High Frequency of PIK3CA Mutations in Low-grade Serous Ovarian Carcinomas of Japanese Patients Tomoka Ishibashi, Kentaro Nakayama, Seiya Satou, Masako Ishikawa, Hitomi Yamashita, Hiroki Sasamori, Kiyoka Sawada, Razia Sultana, Koji Iida, Satoru Kyo (Department of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Japan) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication