大学院医学研究院

Research Interests

hydatidiform mole ,trophoblastic disease ,絨毛癌 ,Endometrial cancer ,Cervical cancer ,婦人科腫瘍学

Research Areas

Life sciences / Obstetrics and gynecology /

Research History

12 >

May 2021

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Today

Chiba University Graduate School of Medicine Department of Reproductive Medicine Associate Professor

Apr 2021

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Today

千葉大学医学部附属病院診療教授

Nov 2020

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Apr 2021

千葉大学医学部附属病院准教授

Aug 2020

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Oct 2020

千葉大学大学院医学研究院准教授

Jul 2011

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Jul 2020

Chiba University Graduate School of Medicine

Education

Apr 1998

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Mar 2002

千葉大学大学院医学研究科

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Mar 1994

Chiba University School of Medicine

Committee Memberships

Jul 2022

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Today

日本婦人科腫瘍学会理事

Apr 2011

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日本臨床細胞学会評議員

2010

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Today

日本絨毛性疾患研究会幹事

Jun 2021

日本産科婦人科学会代議員

Apr 2019

International Society for the Study of Trophoblastic Disease : Officer for Japan

Awards

Apr 2022

第14回（2022年度）千葉医学会賞

May 2018

Best Reviewer's Award 2017 (Journal of Obstetrics and Gynaecology Research)

Apr 2016

第68回日本産科婦人科学会学術講演会 International Session Encouragement Award

Papers

Ayumu Matsuoka Shinichi Tate Kyoko Nishikimi Satoyo Otsuka Hirokazu Usui Shinya Tajima Yuji Habu Natsuko Nakamura Rie Okuya Eri Katayama Makio Shozu Yosuke Inaba Kaori Koga

Journal of Obstetrics and Gynaecology Research Apr 2024 [Refereed]

Single‐nucleotide polymorphism array and fluorescence in situ hybridization analysis to decode the cytogenetic profile of atypical partial hydatidiform moles diagnosed by short tandem repeat polymorphism analysis

Yoshiya Suzuki Hirokazu Usui Eri Katayama Asuka Sato Natsuko Nakamura Emiri Nakada Akiko Omoto Jun Okayama Mika Sato Akiko Nagasawa Akiko Hirosawa Makio Shozu Kaori Koga

Genes, Chromosomes and Cancer Feb 2024 [Refereed]

Evaluation of Combined p57KIP2 Immunohistochemistry and Fluorescent in situ Hybridization Analysis for Hydatidiform Moles Compared with Genotyping Diagnosis.

Hirokazu Usui Kazufusa Hoshimoto Asuka Sato Motofumi Kano Toshio Fukusato Yukio Nakatani Makio Shozu

International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists Jan 2024 [Refereed]

Immunostaining with p57KIP2 is a widely used diagnostic technique to differentiate complete hydatidiform moles (CHMs) from partial hydatidiform moles (PHM) and non-molar hydropic abortion. However, distinguishing between PHMs and non-molar hydropi...

Removal of an Intrauterine Polypoid Lesion Resolved Chemotherapy-resistant Gestational Trophoblastic Neoplasia: A Case Report.

Asuka Sato Hirokazu Usui Natsuko Nakamura Eri Katayama Makio Shozu Kaori Koga

Cancer diagnosis & prognosis 4(2) 193-197 2024 [Refereed]

BACKGROUND/AIM: Single-agent chemotherapy typically has curative outcomes in patients with low-risk gestational trophoblastic neoplasia (GTN). Although surgical intervention is a potential alternative, its efficacy in these patients remains unclea...

Letter to the editor on Donzel M et al. "Androgenetic/biparental mosaicism in a diploid mole-like conceptus: report of a case with triple paternal contribution"

Hirokazu Usui

Virchows Archiv Dec 2023 [Refereed]

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