1. Center for Gynecologic Cancer, Research Institute and Hospital, National Cancer Center, Goyang‑si, Gyeonggi‑do 10408, Republic of Korea
2. Department of Radiology, National Cancer Center, Goyang‑si, Gyeonggi‑do 10408, Republic of Korea
3. Department of Nuclear Medicine, National Cancer Center, Goyang‑si, Gyeonggi‑do 10408, Republic of Korea