The 71st Annual Meeting of the Japan Society of Human Genetics
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Session Details

Poster Session

[P1-02]Prenatal Genetics 1

Thu. Nov 19, 2026 4:00 PM - 5:00 PM JST
Thu. Nov 19, 2026 7:00 AM - 8:00 AM UTC
Exhibition Hall 1-A+2 (2) (Exhibition Hall 1-A+2, Exhibition Building, Sendai International Center)

[P1-02-01]A case of suspected mosaic trisomy 21 involving NIPT through the after giving birth

Yui Niwa1, Toshiyuki Sado1,2, Emiko Niiro1,2, Hajime Yasuhara1,3 (1. Department of Medical Genetics, Nara Prefecture General Medical Center, 2. Department of Obstetrics and gynecology, Nara Prefecture General Medical Center, 3. Neonatal Intensive Care Unit, Nara Prefecture General Medical Center)

[P1-02-02]Two Cases of Prenatal Diagnosis in Pregnancies Complicated by Myotonic Dystrophy Type 1 at Different Stages of Diagnosis

Akihito Morita, Ayuko Tanaka, Shiori Saito, Kanako Toyoda, Mamoru Michizaki, Tatsuya Sato, Daisuke Higeta, Akira Iwase (Department of Obstetrics and Gynecology, Gunma University Graduate School of Medicine, Gunma, Japan)

[P1-02-03]Current Status After the Introduction of Non-Invasive Prenatal Testing (NIPT) at Our Hospital

Shigeto Takeuchi1,2, Rieko Higashi2, Kazuhiro Osato2, Ken Sugaya1,2, Tomoaki Ikeda2 (1. ART Reproductive Medicine Center, Saiseikai Matsusaka General Hospital, 2. Department of Obsterics and Gynecology, Saiseikai Matsusaka General Hospital)

[P1-02-04]Postnatal course of fetal-onset renal anomaly in Zhu-Tokita-Takenouchi-Kim syndrome with a novel SON variant

Yushi Abe1, Yuya Tanaka1,2, Yoshifumi Kasuga1, Naoki Kuremoto3, Toshimitsu Otani1, Marie Fukutake1, Satoru Ikenoue1, Kazumi Morisawa3, Mototoshi Kato4, Takeshi Arimitsu3, Kenjiro Kosaki2 (1. Department of Obstetrics and Gynecology, Keio University School of Medicine, 2. Center for Medical Genetics, Keio University School of Medicine, 3. Department of Pediatrics, Keio University School of Medicine, 4. Department of Pediatric Surgery, Keio University School of Medicine)

[P1-02-05]A Case of Mosaic Trisomy 2 Detected by Amniocentesis with a Normal Karyotype After Birth

Atsushi Tajima1, Chikako Yanagida2, Miho Matsushima1, Mari Kikuchi2, Shinji Tanigaki1 (1. Department of Obstetrics and Gynecology Kyorin University Faculty of Medicine, 2. Center for Genetic Medicine, Kyorin University Hospital)

[P1-02-06]Fetal Bilateral Multicystic Kidneys Leading to Potter Sequence in Two Siblings with TMEM67 Variants

Yuri Niwa1, Koudai Minoura1, Keisuke Fukuda1, Mayuko Sunohara1, Kaori Kishida1, Sayako Yoshita1, Shinji Kondo1, Setsuo Okada1, Miki Hatakeyama2, Yosuke Nishio2,3 (1. Department of Obstetrics and Gynecology, Tosei General Hospital, Aichi, Japan, 2. Medical Genomics Center, Nagoya University Hospital, Nagoya, Japan, 3. Department of Genetics, Research Institute of Environmental Medicine, Nagoya University, Nagoya, Japan)

[P1-02-07]A Case of Mosaic Trisomy 12 Diagnosed by Amniocentesis

Nao Honda1, Mariko Fujita1, Yasuyuki Kiyama1, Haruka Ysuji2, Minako Hikita2, Reiko Tsuda3, Takayo Shoji2, Yuko Shiroyama1, Kenjiro Date1, Norio Miharu2 (1. Department of Obstetrics and Gynecology, Hiroshima Redcross Hospital and Atomic Survivors Hospital, Hiroshima, Japan, 2. Department of Clinical Genetics, Hiroshima Redcross Hospital and Atomic Survivors Hospital, Hiroshima, Japan, 3. Department of Pediatrics, Hiroshima Redcross Hospital and Atomic Survivors Hospital, Hiroshima, Japan)

[P1-02-08]Changes in Testing Performance and Maternal Characteristics According to Shifts in Indications for NIPT.

Eri Takeda1,2, Nobuhiro Suzumori2, Kyoko Kumagai1, Shinobu Goto1, Saki Inuzuka1, Misato Kamegai1, Mayumi Sugiura1 (1. Division of Clinical and Molecular Genetic, Nagoya City University, Nagoya, Japan, 2. Department of Clinical Genetics, Iwate Medical University School of Medicine, Morioka, Japan)

[P1-02-09]Repeated Inconclusive Noninvasive Prenatal Testing (NIPT) Results Associated With Large Uterine Fibroids

Mako Ueda1,2, Maiko Iwamoto2, Yumi Takimoto2, Kohei Nakagawa2, Sachiyo Narita2, Roze Taniguchi2, Hiroyuki Tanaka1,2, Hideaki Sawai1, Ayako Miyazaki1 (1. Department of Clinical Genetics, Hyogo Medical University Hospital, Hyogo, Japan, 2. Department of Obstetrics and Gynecology, Hyogo Medical University School of Medicine, Hyogo, Japan)

[P1-02-10]Retrospective study of NIPT with fetal fraction in twin pregnancies and vanishing twin cases at our institution

Haruka Tsuji1, Minako Hikita1, Mariko Fujita2, Yasuyuki Kiyama2, Reiko Tsuda3, Rumi Matono4, Takayo Syoji1, Nami Mori5, Nao Honda2, Keiji Tsuji5, Yuko Shiroyama2, Kenjiro Date2, Norio Miharu1 (1. Department of Clinical Genetics, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, Hiroshima, Japan, 2. Department of Obstetrics Genecology, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, 3. Department of Pediatrics, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, 4. Department of Surgery, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, 5. Department of Gastroenterology, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital)
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