About the Authors

Jung-Yun Lee

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Seoul, Korea

Young Tae Kim

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Seoul, Korea

Sunghoon Kim

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Seoul, Korea

Boram Lee

Affiliation Cancer Registration and Statistics Branch, National Cancer Center, Goyang, Korea

Myong Cheol Lim

Affiliation Gynecologic Cancer Branch & Center for Uterine Cancer, National Cancer Center, Goyang, Korea

Jae-Weon Kim

Affiliation Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea

Young-Joo Won

astra67@ncc.re.kr

Affiliation Cancer Registration and Statistics Branch, National Cancer Center, Goyang, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YJW JYL. Analyzed the data: BL. Contributed reagents/materials/analysis tools: YJW BL. Wrote the paper: JYL YJW YTK SK BL MCL JWK.