Nakai H

No ORCID on file · 12 papers in corpus · active 2016-2026

Study types

  • article 4
  • case-report 1
  • preprint 1
  • review 1

Condition tags

  • endometriosis 7
  • endometrioma 1
  • bladder_endometriosis 1
2026
Cureus ·doi:10.7759/cureus.102987

Various methods for vaginoplasty exist, but the choice depends on anatomy and body size. Conventional vaginoplasty, when performed with bowel segments rather than prosthetic materials, allows modification of canal length but lacks precise c…

2022
International cancer conference journal ·doi:10.1007/s13691-022-00571-w

Ovarian teratoid carcinosarcoma involves an epithelial tumor of the Müllerian duct and an immature neuroepithelium, which is a characteristic of immature teratomas. Here, we describe the case of a 60-year-old woman who underwent surgery for…

case-report 2021
BMC women's health ·doi:10.1186/s12905-021-01269-6

BACKGROUND: Extragonadal endometriosis is a rare condition, and its disease manifestation and long-term prognosis have not been elucidated. We report an extragonadal endometriosis case controlled by drug therapy for 14 years with analysis o…

preprint 2021
·doi:10.1101/2021.02.25.432943

Abstract Recent studies have reported cancer-associated mutations in normal endometrium. Mutations in eutopic endometrium may lead to endometriosis and endometriosis-associated ovarian cancer. We investigated PIK3CA mutations ( PIK3CA m) fo…

article 2021
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc ·doi:10.1038/s41379-021-00861-3

Recent studies have reported cancer-associated mutations in normal endometrium. Mutations in eutopic endometrium may lead to endometriosis and endometriosis-associated ovarian cancer. We investigated PIK3CA mutations (PIK3CAm) for three hot…

2021
BMC women's health ·doi:10.1186/s12905-021-01364-8

BackgroundLaparoscopic surgery has been described as a minimally invasive surgery. The purpose of this study is to clarify its minimal invasive features using a patient questionnaire on the postoperative quality of life (QOL) over various t…

article 2020
Cancers ·doi:10.3390/cancers12061676

Endometrial cysts (ECs) are thought to be the origin of endometriosis-associated ovarian cancer (EAOC). A hypothesis that the oxidative stress of iron in cysts causes "malignant transformation of ECs" has been proposed, but this has not bee…

article 2019
Journal of minimally invasive gynecology ·doi:10.1016/j.jmig.2019.02.021

Study objectiveTo identify the clinical presentation, diagnostic evaluation, operative or medical management, and postoperative recurrence of umbilical endometriosis.DesignA retrospective national survey.SettingObstetrics and Gynecology and…

2019
Healthcare (Basel, Switzerland) ·doi:10.3390/healthcare7040158

MRI plays an essential role in patients before treatment for uterine mesenchymal malignancies. Although MRI includes methods such as diffusion-weighted imaging and dynamic contrast-enhanced MRI, the differentiation between uterine myoma and…

review 2019
International journal of clinical oncology ·doi:10.1007/s10147-019-01536-5

BackgroundEndometriosis is a risk factor for ovarian cancer. Endometriosis-associated ovarian cancer (EAOC), most commonly clear cell carcinoma, is believed to develop from ovarian endometrial cysts. In this study, we reviewed published cas…

2016
Oncotarget ·doi:10.18632/oncotarget.10181

Somatic mutations in the ARID1A tumor-suppressor gene have been frequently identified in ovarian clear cell carcinoma (CCC) cases. BAF250a encoded by ARID1A is a member of the SWI/SNF complex, but the expression and mutation status of other…

article 2016
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2016.07.516

ObjectiveAlthough the postoperative use of hormonal treatment for endometriosis is recommended in the European Society of Human Reproduction and Embryology guidelines to prevent the recurrence of endometriosis-associated dysmenorrhoea, horm…