1. Center for Gynecologic Cancer, National Cancer Center, Goyang, Korea.
2. Department of Cancer Control & Population Health, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea.
3. Division of Cancer Registration and Surveillance, National Cancer Center, Goyang, Korea.
4. Center for Clinical Trials, National Cancer Center, Goyang, Korea.
5. Division of Tumor Immunology, National Cancer Center, Goyang, Korea.