Shinya Matsuzaki

INTRODUCTION: Maternal outcomes of pregnancy with subclinical hypothyroidism continue to be active areas of research interest. The objective of this study was to compare severe maternal morbidity at delivery between pregnant patients with s…

Role of labor induction requiring cervical preparation for full-term, low-risk pregnant patients is under active investigation. The objective of this study was to describe nationwide temporal trends, characteristics, and outcomes associated…

PURPOSE: To assess national trends, characteristics, and delivery outcomes associated with gestational carriers (GC) pregnancies. METHODS: This cross-sectional study queried the Healthcare Cost and Utilization Project's National Inpatient …

OBJECTIVE: To examine pregnancy characteristics and maternal morbidity at delivery among pregnant patients with a diagnosis of endometriosis. STUDY DESIGN: This cross-sectional study queried the Healthcare Cost and Utilization Project's Na…

INTRODUCTION: This study examined obstetric outcomes in patients diagnosed with uterine adenomyosis. MATERIAL AND METHODS: This historical cohort study queried the Healthcare Cost and Utilization Project's National Inpatient Sample. The st…

Endometriosis is a common benign gynecological disorder; however, delivery outcomes concerning pregnancies with endometriosis remain understudied. This study aimed to assess the effect of endometriosis on delivery outcomes, including the ra…

This study aimed to assess the relationship between placenta accreta spectrum disorder (PASD) and endometriosis. The relationships among pregnancy, assisted reproductive technology (ART), placenta previa, ART-conceived pregnancy and PASD we…

Primary fallopian tube carcinoma (PFTC) has characteristics similar to those of ovarian carcinoma. The typical course of PFTC metastasis includes peritoneal dissemination and pelvic and paraaortic lymph node metastasis, while inguinal lymph…

INTRODUCTION: Endometriosis is a common gynecological disease characterized by chronic inflammation, with an estimated prevalence of approximately 5% to 15%. The prevalence of endometriosis has been increasing in reproductive-aged women, bu…

Endometriosis is a common gynecological disease characterized by chronic inflammation, with an estimated prevalence of approximately 5-15% in reproductive-aged women. This study aimed to assess the relationship between placenta previa (PP) …

BACKGROUND: A diagnostic sign on magnetic resonance imaging, suggestive of posterior extrauterine adhesion (PEUA), was identified in patients with placenta previa. However, the clinical features or surgical outcomes of patients with placent…

OBJECTIVE: This study aimed to review the effect of endometriosis on the prevalence of placenta previa and postpartum hemorrhage in pregnant patients and the surgical outcomes of pregnant patients with endometriosis developing placenta prev…

BACKGROUND AND OBJECTIVES: To examine the association between hospital surgical volume and perioperative mortality of pelvic exenteration performed for gynecologic malignancies. METHODS: A population-based retrospective study utilizing the…

STUDY OBJECTIVE: The findings of previous studies have been inconsistent as to whether benign hysterectomy via minimally invasive laparoscopic surgery increases the risk of vesicoureteral injury when compared with laparotomy. The objectives…

: We aimed to identify a magnetic resonance imaging (MRI) feature that can predict posterior extrauterine adhesion (posterior adhesion) antenatally, in patients with placenta previa. We retrospectively reviewed patients with placenta previa…

AIM: The aim of this study was to report the pregnancy outcomes of women who received different doses of corticosteroid supplementation during labor and delivery. METHODS: We conducted a retrospective review of 102 pregnant women who recei…

The incidence of cesarean section (c-section) has increased worldwide. Because the major risk factor for uterine scar dehiscence (USD) is a previous c-section, the rate of this complication has also increased. Its clinical significance and …

Advances in surgical and medical treatments for ovarian cancer have improved prognoses. Platinum drugs in particular are pivotal for the medical treatment of ovarian cancer. However, previous studies have revealed that some histological sub…

Clear cell adenocarcinoma (CCC) is generally thought to originate from ovarian, endometrial, or renal tissue. A CCC of the peritoneum (CCAP) is an extremely rare medical condition and is associated with a poor prognosis. To date, only 10 ca…

BACKGROUND: The aim of this study was to investigate HOXA-10 expression in endometrium from infertile patients with different forms of endometriosis; with uterine fibromas, or with unexplained infertility and from normal fertile women. MET…