Session Details

[O08]Oral Session 8 Cancer Genetics 1

Thu. Dec 18, 2025 3:55 PM - 4:45 PM JST
Thu. Dec 18, 2025 6:55 AM - 7:45 AM UTC
Room 7 (411+412, 4F, PACIFICO Yokohama)
Chairs:Arisa Ueki(Department of Clinical Genetic Oncology, Cancer Institute Hospital)/Takeshi Miyamoto(Department of Cancer Genome Diagnosis and Treatment, Gunma Prefectural Cancer Center )

[O8-1]Examination of Universal Screening for Lynch Syndrome in Endometrial Cancer at Our Institution

Fumika Hamaguchi1, Yukiko Ando1, Maki Umemiya2, Kensuke Fujiwara3, Yukari Atsumi3, Takahito Kawata3, Megumi Mukai3, Hiroshi Sato1, Masaya Hirose4, Kazuyo Kakui1 (1.Department of Obstetrics and Gynecology, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan, 2.Department of Obstetrics and Gynecology, Kyoto University Graduate School of Medicine, Kyoto, Japan, 3.Clinical Genetics Center, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan, 4.Iris Womenʼs Clinic, Aoba-kai Medical Corporation, Shiga, Japan)

[O8-2]Application of nanopore Flongle sequencing for analyzing pathogenic retrotransposon insertions in BRCA1 and BRCA2

Sachiko Ohori1,2,3, Mina Waraya3,4, Kaoru Fujisaki4, Takafumi Sangai3,4, Keiko Takahashi3, Rika Kawata3, Naomi Araki3, Yuika Ono2, Maho Ogiwara2, Minami Ozawa2, Ai Motoyoshi2,5, Ohsuke Migita1,2, Satomi Mitsuhashi6, Yoshihisa Yamano6,7, Fumio Takada3 (1.Department of Laboratory Medicine, St. Marianna University School of Medicine, 2.Department of Clinical Genetics, St. Marianna University Hospital, 3.Department of Clinical Genetics, Kitasato University Hospital, 4.Department of Breast and Thyroid Surgery, Kitasato University School of Medicine, 5.Department of Breast and Endocrine Surgery, St. Marianna University School of Medicine, 6.Department of Neurology, St. Marianna University School of Medicine, 7.Department of Rare Disease Research, St. Marianna University School of Medicine)

[O8-3]Regional Disparities in BRCA Genetic Testing in Ovarian Cancer: A Descriptive study Using the Shizuoka Kokuho Database

Rei Shimizu1,2, Seiichiro Yamamoto1, Takeshi Usui1, Yasue Horiuchi1 (1.Shizuoka Graduate University of Public Health, Shizuoka, Japan, 2.Shizuoka Prefectural Hospital)

[O8-4]Implementation status and associated factors of Genetic Testing for HBOC among Ovarian Cancer Cases in Osaka

Chie Inui1,2,3,5, Takeshi Nakajima1,4, Hidenori Kawasaki3,4, Toshitaka Morishima6, Tazuko Inoue1, Noriyuki Watanabe7, Takahiro Nakayama7, Tsuyoshi Hisa8, Masanobu Ogawa2,4, Shinji Kosugi2,3,4, Isao Miyashiro6 (1.Department of Genetic Oncology (Hereditary Tumors), Osaka International Cancer Institute, Osaka, Japan, 2.Department of Medical Ethics and Medical Genetics, Kyoto University School of Public Health, 3.Department of Genome Medicine, Kyoto University, 4.Clinical Genetics Unit, Kyoto University Hospital, 5.KONICA MINOLA, INC., 6.Cancer Control Center, Osaka International Cancer Institute, 7.Breast and Endocrine Surgical Oncology, Osaka International Cancer Institute, 8.Gynecology, Osaka International Cancer Institute)

[O8-5]A Retrospective Analysis of Breast Cancer Patients Undergoing BRCA Genetic Testing at Our Institution

Yuko Nakayama1,2, Chihiro Onomichi1, Yasue Horiuchi1, Shinji Furuya2, Hideaki Yagasaki1, Hiroki Ishiguro1, Daisuke Ichikawa2 (1.Center for Genetic Diseases, Faculty of Medicine, Yamanashi University, Yamanashi, Japan, 2.First Department of Surgery, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan)