Session Details

[O19]Cancer Genetics 5

Fri. Nov 20, 2026 3:30 PM - 4:30 PM JST
Fri. Nov 20, 2026 6:30 AM - 7:30 AM UTC
Room 5 (Meeting Room 2, Exhibition Building, Sendai International Center)
Chair: Koichi Matsuda (University of Tokyo), Reiko Yoshida (Saitama Cancer Center Department of Medical Genetics and Genomics)

[O19-01]A case of germline pathogenic variant in EGFR identified through comprehensive genomic profiling in lung cancer

Hiroaki Niitsu1, Hikaru Nakahara1, Akiko Abe1,2, Misako Ishihara1,2, Mizuki Takenonaka1, Kohei Kawasaki3, Kozue Miyazaki3, Katsunari Ishida4, Koji Arihiro4, C. Nelson Hayes5, Takao Hinoi1 (1. Department of Clinical and Molecular Genetics, Hiroshima University Hospital, Hiroshima, Japan, 2. Department of Nursing, Hiroshima University Hospital, Hiroshima University, Hiroshima, Japan, 3. Department of Respiratory Medicine, National Hospital Organization Higashi-Hiroshima Medical Center, Higashi-Hiroshima, Japan, 4. Department of Anatomical Pathology, Hiroshima University Hospital, Hiroshima, Japan, 5. Department of Gastroenterology, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan)

[O19-02]Bioinformatics analysis of lung cancer using TCGA data set for the insight of impaired tumor immune microenvironment

Hidetoshi Sumimoto1,2,3, Atsushi Takano1,2,3,4, Koji Teramoto1,2,3, Yataro Daigo1,2,3,4 (1. Department of Medical Oncology, Shiga University of Medical Science, Shiga, Japan, 2. Cancer Center, Shiga University of Medical Science, 3. Center of Advanced Medicine against Cancer, Shiga University of Meical Science, 4. Center for Antibody and Vaccine Therapy, Research Hospital, Institute of Medical Science, The University of Tokyo)

[O19-03]Hereditary multiple lung adenocarcinomas in identical twins with germline PCLO variant

Hiromasa Yamamoto1,2, Yuho Maki3,4, Tsuyoshi Ueno4, Hiromasa Arai5, Shuta Tomida6, Shinichi Toyooka7 (1. Center for Clinical Genetics and Genomic Medicine, Shimane University Hospital, Izumo, Japan, 2. Department of Thoracic Surgery, Shimane University Hospital, Izumo, Japan, 3. Department of Thoracic Surgery, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan, 4. Department of Thoracic Surgery, National Hospital Organization Shikoku Cancer Center, Matsuyama, Japan, 5. Department of Thoracic Surgery, Kanagawa Cardiovascular and Respiratory Center, Yokohama, Japan, 6. Center for Comprehensive Genomic Medicine, Okayama University Hospital, Okayama, Japan, 7. Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan)

[O19-04]Evaluating the impact of epidemiologic factors on cancer risk and diagnosis age across eight hereditary cancer genes

Yuri Takehara1,2, Ryoko Yamada1, Keijiro Mizukami1, Yoshiaki Usui1,3, Yusuke Iwasaki1, Makoto Hirata4,5, Yoichiro Kamatani6, Yoshinori Murakami7, Yuriko Koyanagi8, Hidewaki Nakagawa9, Kaoru Ito10,11, Keitaro Matsuo8, Koichi Matsuda12 (1. Laboratory for Genotyping Development, Center for Integrative Medical Science (IMS), RIKEN, Yokohama, Japan, 2. Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan, 3. Division of Systems Epidemiology, National Cancer Center Research Institute, Tokyo, Japan, 4. Department of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan, 5. Division of Molecular Pathology, Department of Cancer Biology, Institute of Medical Science, The University of Tokyo, Tokyo, Japan, 6. Laboratory of Complex Trait Genomics, Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan, 7. Department of Molecular Biology, Institute for Advanced Medical Sciences, Nippon Medical School, Tokyo, Japan, 8. Division of Cancer Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya, Japan, 9. Laboratory for Cancer Genomics, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan, 10. Advanced Biomedical Data Science, Chiba University, Graduate School of Medicine, Chiba, Japan, 11. Laboratory for Cardiovascular Genomics and Informatics, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan, 12. Laboratory of Clinical Genome Sequencing, Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan)

[O19-05]Subsite-specific analysis of biliary tract cancer using genome-wide and gene-based analysis in Japanese subjects

Airi Hijikata1, Yingsong Lin2, Yuki Ohashi1, Naoki Sasahira3, Makoto Ueno4, Naoto Egawa5, Yasushi Adachi6,7, Mika Sakurai-Yageta8, Akira Narita8, Sayo Kawai2, Tae Sasakabe2, Itsuki Kageyama2, Asahi Hishida2, Shogo Kikuchi2, Masahiro Nakatochi1 (1. Public Health Informatics Unit, Department of Integrated Health Science, Nagoya University Graduate School of Medicine, Nagoya, Japan, 2. Department of Public Health, Aichi Medical University School of Medicine, Nagakute, Japan, 3. Department of Hepato-Biliary-Pancreatic Medicine, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan, 4. Department of Gastroenterology, Kanagawa Cancer Center, Yokohama, Japan, 5. Department of Internal Medicine, Tokyo Metropolitan Matsuzawa Hospital, Tokyo, Japan, 6. Department of Internal Medicine, Division of Gastroenterology, Sapporo Shirakaba-dai Hospital, Sapporo, Japan, 7. Department of Gastroenterology and Hepatology, Sapporo Medical University, Sapporo, Japan, 8. Tohoku Medical Megabank Organization, Tohoku University, Sendai, Miyagi, Japan)

[O19-06]Multiple HPVs are Common in Cervical Cancer Cytological Specimens with HPV16 with a High Incidence Rate

Masaki Nishi1, Hiroyuki Mishima2,3, Akira Kinoshita2,3, Shoko Miura1, Yuriko Kitajima1, Yuri Hasegawa1, Koh-ichiro Yoshiura2,3, Kiyonori Miura1 (1. Department of Obstetrics and Gynecology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan, 2. Department of Human Genetics, Unit for Radiation Effects on Humans, Atomic Bomb Disease Institute, Nagasaki University, Japan, 3. Department of Human Genetics, Advanced Preventive Medical Sciences, Leading Medical Research Core Unit, Nagasaki University Graduate School of Biomedical Sciences, Japan)