title: A case of ovarian yolk sac tumor associated with endometrioid adenocarcinoma.
authors.affiliation: Department of Obstetrics and Gynecology, University of Occupational and Environmental Health School of Medicine, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan.
authors.forename: Chiho
authors.initials: C
authors.lastname: Koi
authors.affiliation: Department of Obstetrics and Gynecology, University of Occupational and Environmental Health School of Medicine, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan.
authors.forename: Tomoko
authors.initials: T
authors.lastname: Kurita
authors.affiliation: Department of Obstetrics and Gynecology, University of Occupational and Environmental Health School of Medicine, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan.
authors.forename: Seiji
authors.initials: S
authors.lastname: Kagami
authors.affiliation: Department of Pathology-1, University of Occupational and Environmental Health School of Medicine, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan.
authors.forename: Atsuji
authors.initials: A
authors.lastname: Matsuyaya
authors.affiliation: Department of Obstetrics and Gynecology, University of Occupational and Environmental Health School of Medicine, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan.
authors.forename: Toru
authors.initials: T
authors.lastname: Hachisuga
keywords: Alpha-fetoprotein; Endometrioid adenocarcinoma; Endometriosis; Ovarian yolk sac tumor