^○Shiho Miura, Fumiyoshi Murakami, Tomohiko Matsuhashi, Shunsuke Nakagawa, Katsuyoshi Katase, Takashi Onda, Tomoyuki Fujii (Center for Gynecological Oncology and Gynecology, Sanno Hospital, Tokyo, Japan)

^○Michihisa Shiro¹, Shuhei Ebisu¹, Ayaka Kita¹, Keisuke Ogimoto¹, Noriyoshi Ooki¹, Ritsuko Yasuda¹, Mieko Inagaki¹, Homare Murakoshi¹, Shigeki Yoshida¹, Yasuo Nakata² (1.Department of Obstetrics and Gynecology, Chibune General Hospital, Osaka, Japan, 2.Department of Pathology, Chibune General Hospital, Osaka, Japan)

^○Kiyono Osanai¹, Akihiko Misawa¹, Sho Otsubo¹, Noriko Miyazaki¹, Yoshiko Inoue¹, Eizo Kimura¹, Yoichi Kobayashi², Atsushi Suzuki¹ (1.Department of Obstetrics and Gynecology, Kosei Hospital, Tokyo, Japan, 2.Kyorin university, Japan)

^○Mikiko Terada¹, Atsuko Kiyota¹, Hirokazu Naoi², Makoto Koike¹, Yuri Kamino¹, Mayu Shiomi¹, Sayuri Iwai¹, Chikako Tsukahara¹, Shinsuke Koyama¹, Yukihiro Nishio¹ (1.Department of Obstetrics and Gynecology, Osaka Police Hospital, Osaka, Japan, 2.Department of Obstetrics and Gynecology, Kumamoto City Hospital, Kumamoto, Japan)

^○Shiho Kuji¹, Haruhiro Kondo¹, Motohiro Chosokabe², Masaki Yahata¹, Masato Ishii¹, Tomo Takenaga¹, Ryo Kanamori¹, Haruka Imai¹, Hiraku Endo¹, Jun Takeuchi¹, Yuko Nagasawa¹, Noriyuki Yokomichi¹, Sharifah Adibah SI¹, Tatsu Ohara¹, Imari Deura¹, Akiko Tozawa¹, Hisanori Kawamoto³, Ichiro Maeda^2,4, Nao Suzuki¹ (1.Department of Obstetrics and Gynecology, St. Marianna University School of Medicine, Japan, 2.Department of Pathology, St. Marianna University School of Medicine, Japan, 3.Division of Breast and Endocrine Surgery, Department of Surgery, St. Marianna University School of Medicine, Japan, 4.Department of Diagnostic Pathology, Kitasato University Kitasato Institute Hospital, Japan)

^○Sayaka Otani, Takuya Shimizu, Mizuho Karube, Namiko Minobe, Junichirou Kibayashi (Yokohama General Hospital, Japan)

^○Yasuhiko Shiki, Shota Higami, Tomomi Deguchi, Yusuke Tanaka (Osaka Rosai Hospital, Japan)

^○Yasuhiko Shiki, Shota Higami, Tomomi Deguchi, Yusuke Tanaka (Osaka Rosai Hospital, Japan)

^○Jiro Suzuki, Ayaka Inoue, Hirotoshi Yamaguchi, Satomi Ohata, Ria Kim, Kai Nakosai, Shin Mori, Jyunki Onishi, Haruna Okubo, Kishihito Yamauchi, Suguru Odajima, Keiko Kawaguchi, Akina Tsuda, Motoaki Saito, Aikou Okamoto (Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Tokyo, Japan)

^○Tetsuya Katsuki, Sayuri Yoshikawa, Hiroaki Utsu (Department of Obstetrics and Gynecology, Seirei Mikatahara General Hospital, Hamamatsu, Japan)

^○Shintaro Sakate, Masaaki Ando, Kunitoshi Kinjo, Kouta Sakakibara, Mitsuru Toeda, Satoki Senba, Michiru Yasui, Yoshifumi Ochi, Kei Kato, Kyoko Shimada, Yasunori Yoshino, Mari Sawada, Kiyoshi Kanno, Shiori Yanai, Tomonori Hada (Kurashiki Medical Center, Japan)

^○Miki Shiina¹, Kensuke Sakai¹, Wataru Yamagami¹, Mio Takahashi¹, Yuka Kuroda¹, Takuma Yoshimura¹, Takuro Hirano², Takeshi Makabe³, Tomoko Yoshihama¹, Tatsuyuki Chiyoda¹, Shigenori Hayashi¹, Kouji Bannno¹, Daisuke Aoki¹ (1.Department of Obstetrics and Gynecology, Keio University School of Medicine, Japan, 2.Department of Obstetrics and Gynecology, Saiseikai Yokohamashi Tobu Hospital, Japan, 3.Department of Obstetrics and Gynecology, National Hospital Organization Tokyo Medical Center, Japan)

^○Hiroko Kimura¹, Kensuke Sakai¹, Wataru Yamagami¹, Keiyo Imaeda¹, Shunki Kiyokawa¹, Megumi Satake¹, Mio Takahashi¹, Yuka Kuroda¹, Takuma Yoshimura¹, Takuro Hirano², Yusuke Matoba¹, Yuya Nogami¹, Kosuke Tsuji¹, Kenta Masuda¹, Shigenori Hayashi¹, Kouji Bannno¹, Daisuke Aoki¹ (1.Department of Obstetrics and Gynecology, Keio University, Tokyo, Japan, 2.Department of Obstetrics and Gynecology, Saiseikai Yokohamashi Tobu Hospital, Kanagawa, Japan)

^○Mio Fukuoka¹, Kensuke Sakai¹, Wataru Yamagami¹, Mio Takahashi¹, Yuka Kuroda¹, Takuma Yoshimura¹, Takuro Hirano², Takeshi Makabe³, Tomoko Yoshihama¹, Tatsuyuki Chiyoda¹, Shigenori Hayashi¹, Kouji Banno¹, Aoki Daisuke¹ (1.Department of Obstetrics and Gynecology, Keio University School of Medicine, Japan, 2.Department of Obstetrics and Gynecology, Saiseikai Yokohamashi Tobu Hospital, Japan, 3.Department of Obstetrics and Gynecology, National Hospital Organization Tokyo Medical Center, Japan)

^○Mizuho Kuroshima¹, Hiroki Morita¹, Aya Tanabe¹, Mamiko Iseki¹, Yuri Tomura¹, Moe Tanaka¹, Houu Koh¹, Nobue Kojima¹, Takuya Takahashi², Utaru Tanaka³ (1.Department of Obstetrics and Gynecology, Kohnan Medical Center, Hyogo, Japan, 2.Department of Pathology and Diagnostics, Kohnan Medical Center, Hyogo, Japan, 3.Department of radiology, Kohnan Medical Center, Hyogo, Japan)

^○Shogo Nishino, Terumi Tanigawa, Shiho Tsumura, Ryo Koike, Ai Ikki, Atsushi Fusegi, Makiko Omi, Sanshiro Okamoto, Kohei Omatsu, Hiroyuki Kanao (Department of Gynecologic Oncology, Japanese Foundation for Cancer Research, Tokyo, Japan)

^○Akiko Kimura¹, Nao Kato¹, Iori Kojima², Yuka Hattori¹, Chiaki Takahashi¹, Tomoko Nakamura³, Kotaro Sakai¹ (1.Department of Obstetrics and Gynecology, Daido Hospital, Nagoya, Japan, 2.Department of Pathology, Daido Hospital, Nagoya, Japan, 3.Department of Obstetrics and Gynecology, Nagoya University Hospital, Nagoya, Japan)

^○Maho Azumi, Keitaro Yamanaka, Keiichi Washio, Masashi Nishimoto, Yuki Sasagawa, Satoshi Nagamata, Yui Yamasaki, Yoshito Terai (Obstetrics and Gynecology, Kobe University Hospital, Hyogo, Japan)

^○Kyoko Tanaka, Isao Murakami (Department of Obstetrics and Gynecology, Toho University Ohashi Medical Center, Tokyo, Japan)

^○Mayu Shiomi¹, Hirokazu Naoi², Mikiko Terada¹, Yuri Kamino¹, Sayuri Iwai¹, Yayoi Hukuda¹, Chikako Tsukahara¹, Ayako Hosoi¹, Shinsuke Koyama¹, Yukihiro Nishio¹ (1.Department of Obstetrics and Gynecology, Osaka Police Hospital, Osaka, Japan, 2.Department of Obstetrics and Gynecology, Kumamoto City Hospital, Kumamoto, Japan)

^○Keiichi Oishi, Maiko Ueda, Yuki Sakai, Karen Iwama, Naoko Tanaka, Yoshiaki Tsukizawa, Rinko Kubo, Keiji Morikawa, Yosuke Katayama, Shoko Tamada, Masae Yorimitsu, Junichi Kodama (Department of Gynecology, Hiroshima city hospital, Japan)

^○Sho Otsubo¹, Akihiko Misawa¹, Kiyono Osanai¹, Yoshiko Inoue¹, Noriko Miyazaki¹, Eizno Kimura¹, Yoichi Koyabashi², Atsushi Suzuki¹ (1.Department of Obstetrics and Gynecology, Kosei Hospital, Japan, 2.Department of Obstetrics and Gynecology,Kyorin University School of Medicine, Japan)

^○Keigo Yamaguchi, Moito IiJima, Asahi Tokuoka, Kunio Tanaka, Tomoko Iijima, Hiroshi Semba, Kanako Nakamura, Kiyoko Matsuda, Iori Kisu, Nobumaru Hirao (Department of Obstetrics Gynecology, Federation of National Public Service Personnel Mutual Aid Associations Tachikawa Hospital, Japan)

^○Mamiko Ohta, Yasushi Kotani, Hanako Sato, Yoko Kashima, Kiko Yamamoto, Chiho Miyagawa, Masato Aoki, Yoshie Yo, Kosuke Murakami, Akiko Kanto, Hisamitsu Takaya, Hidekatsu Nakai, Noriomi Matsumura (Kindai University Faculty of Medicine Department of Obstetrics and Gynecology, Japan)

^○Takuto Matsuura¹, Katsuhito Takahashi², Yasuo Ono³, Jun Yashima³, Hirokazu Abe⁴, Yoshihisa Kanamoto¹, Koji Otsuka¹, Takahiro Mitani¹, Yoshiaki Furusawa¹, Isao Otsuka¹ (1.Department of Obstetrics and Gynecology, Kameda Medical Center, Chiba, Japan, 2.Department of Sarcoma Medicine, Kameda Medical Center, Chiba, Japan, 3.Department of Surgical Oncology, Kameda Medical Center, Chiba, Japan, 4.Department of Urology, Kameda Medical Center, Chiba, Japan)

^○Yusuke Shimizu¹, Yuji Tanaka², Shogo Nishino¹, Yutaka Murakami¹, Shiho Tumura¹, Ryo Koike¹, Ai Ikki¹, Megumi Mizusaki¹, Mai Nishimura¹, Atsushi Fusegi¹, Makiko Omi¹, Terumi Tanigawa¹, Yoichi Aoki¹, Yukiho Netu¹, Mayu Yunokawa¹, Hidetaka Nomura¹, Maki Matoda¹, Sanshiro Okamoto¹, Kohei Omatsu¹, Hiroyuki Kanao¹ (1.Department of Gynecologic Oncology, Cancer Institute Hospital of JFCR, Tokyo, Japan, 2.Shiga University of Medical Science, Japan)

^○Michihide Maeda, Shinya Matsuzaki, Mai Koizumi, Hitomi Sakaguchi, Sahori Kakuda, Masahiro Watanabe, Tsuyoshi Hisa, Shoji Kamiura (The Department of Gynecologic oncology, Osaka International Cancer Institute, Osaka, Japan)