Hiroaki Kobayashi

No ORCID on file · 13 papers in corpus · active 2000-2025

Study types

  • article 6
  • other 2
  • review 2
  • case-report 1

Condition tags

  • endometriosis 6
  • adenomyosis 3
  • dysmenorrhea 2
  • infertility 1
2025
Journal of robotic surgery ·doi:10.1007/s11701-025-02407-0

The effectiveness of cystoscopy in reducing urinary tract complications during robotic gynecologic surgery is poorly documented. Since the introduction of robotic surgery at our institution, cystoscopy has been consistently employed as a st…

2024
Medicina (Kaunas, Lithuania) ·doi:10.3390/medicina60122014

Background and Objectives: This study aims to evaluate and compare the safety and efficacy of the da Vinci® Xi and hinotori™ SRS robot-assisted surgical systems for gynecologic disorders. Materials and Methods: We conducted a retrospective …

case-report 2023
Cureus ·doi:10.7759/cureus.39410

Renal transplantation is a viable treatment option for patients with end-stage kidney disease; however, it requires careful surgical manipulation as the transplanted kidney is placed in the iliac fossa. Herein, we report a case of a 41-year…

article 2023
·doi:10.1093/jjco/hyad105

OBJECTIVE: This study aimed to report the first surgery for gynecological diseases using a new robotic platform, the hinotori™, and validate its feasibility in clinical settings. METHODS: The world's first robot-assisted total hysterectomy …

review 2022
Journal of Obstetrics and Gynaecology Research ·doi:10.1111/jog.15426

AIM: Histopathologic diagnosis of a subset of uterine smooth muscle tumors is challenging. We report a critical review regarding the clinicopathological point of view of 62 cases of subsequently recurred or metastasized leiomyoma. METHODS:…

article 2022
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1111/aji.13556

PROBLEM: NK cell and macrophage function are decreased in endometriosis, and the disease may involve reduced immune surveillance in the peritoneal cavity. NK cell cytotoxicity and migration ability (chemotaxis) are considered important; the…

article 2015
Journal of minimally invasive gynecology ·doi:10.1016/j.jmig.2015.02.014

Endometriosis is a cause of acute abdomen because of the leakage or rupture of endometriotic cyst and tubo-ovarian abscess. However, massive hemoperitoneum as a cause of acute abdomen with endometriosis is very rare. We herein present a cas…

article 2014
Fukuoka igaku zasshi = Hukuoka acta medica

We report the case of 23 year-old woman with OHVIRA syndrome (obstructed hemivagina and ipisilateral renal anomaly) discovered during management for right renal failure. Non-specific symptoms such as lower abdominal pain, dysmenorrhea, and …

article 2014
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/pgp.0b013e318288b364

Müllerian mucinous borderline tumors (MMBTs) usually arise from the ovary. The present report is the first case of primary uterine MMBTs associated with adenomyosis. A 51-year-old woman was referred to our hospital for a complex cystic and …

other 2009
Human pathology ·doi:10.1016/j.humpath.2008.12.006

Mullerian mucinous borderline tumor and gastrointestinal mucinous borderline tumor are considered mucinous tumor subtypes. However, it has been reported that mullerian mucinous borderline tumor shares many clinicopathologic features with se…

other 2008
Human pathology ·doi:10.1016/j.humpath.2008.02.006

The major differential diagnostic problem presented by atypical polypoid adenomyofibroma (atypical polypoid adenomyoma) (APA), which usually affects young women, is the exclusion of well-differentiated endometrial carcinoma invading the myo…

review 2003
Medical electron microscopy : official journal of the Clinical Electron Microscopy Society of Japan ·doi:10.1007/s007950300002

The histology of ovarian tumors exhibits a wide variety of histological features. The histological classification of ovarian tumors by the World Health Organization (WHO) is based on histogenetic principles, and this classification categori…

article 2000
Gynecologic oncology ·doi:10.1006/gyno.2000.5765

ObjectiveThe purpose of this study was to demonstrate the incidence, the histopathological characteristics, and the proliferation activity of endometriosis and atypical endometriosis associated with ovarian carcinoma.MethodsMicroscopic slid…