Nakagawa S

In Japan, cancer screening is conducted under a variety of umbrellas, i.e., via population-based screening, occupational health checkups, insured medical care, and personal medical checkups. Quality control assessment of cancer screenings i…

Intramural pregnancy (IMP) is an extremely rare form of ectopic pregnancy (EP), typically associated with previous uterine trauma, adenomyosis, or assisted reproductive technology (ART), such as embryo transfer (ET). Despite its potentially…

BackgroundAmong the oral antivirals used for treating patients with mild-to-moderate novel coronavirus disease 2019 (COVID-19), nirmatrelvir/ritonavir (NMV/RTV) and ensitrelvir (ESV) are inhibitors of cytochrome P450 (CYP) 3A, and therefore…

Ovarian hemorrhage during antithrombotic therapy is sometimes difficult to manage. A 38-year-old woman, diagnosed with Marfan syndrome and implanted with a left ventricular assist device (LVAD) and taking aspirin and warfarin potassium, had…

BackgroundThis study assesses the feasibility of minimally invasive surgery (MIS) for well-selected epithelial ovarian cancer (EOC) patients.MethodsWe performed a review of data prospectively collected from a single center from 2017 to 2022…

AimThis study aimed to clarify the impact of coronavirus disease 2019 on gynecology practice in Japan, in particular, on surgeries for benign gynecological diseases.MethodsAn online questionnaire was distributed to 966 facilities in Japan, …

BackgroundPreoperative anemia affects perioperative outcomes and often causes fatigue and psychological disorders. Therefore, anemia should be treated before a patient undergoes surgery. Ninjin'yoeito (NYT), a Japanese Kampo medicine compos…

: 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…

BackgroundMore than a third of middle-aged or older women suffer from urinary incontinence, but less than half undergo evaluation or treatment for this burdensome condition. With national organizations now including an assessment of inconti…

Ovarian clear cell carcinoma (CCC) is generally associated with chemoresistance and poor clinical outcome, even with early diagnosis; whereas high-grade serous carcinomas (SCs) and endometrioid carcinomas (ECs) are commonly chemosensitive a…

DS-7423, a novel, small-molecule dual inhibitor of phosphatidylinositol-3-kinase (PI3K) and mammalian target of rapamycin (mTOR), is currently in phase I clinical trials for solid tumors. Although DS-7423 potently inhibits PI3Kα (IC50 = 15.…

OBJECTIVE: The aim of this study was to examine the prevalence of and factors associated with use of complementary health approaches among women with chronic pelvic pain (CPP). DESIGN: We analyzed data from the Study of Pelvic Problems, Hys…

IntroductionThe purpose of this study was to identify predictors of postpartum sexual activity and functioning in a diverse population of women using the Sexual Health Outcomes in Women Questionnaire (SHOW-Q).MethodsThis was a prospective s…

Ovarian clear cell carcinoma (CCC) is a unique type of ovarian cancer characterized by distinct clinicopathological and molecular features. CCC is considered to be a highly malignant disease because it is resistant to conventional chemother…

Recent genome-wide analysis has demonstrated that somatic mutations in ARID1A (BAF250) are the most common molecular genetic changes in ovarian clear cell carcinoma (OCCC). ARID1A mutations, which occur in approximately half of OCCC cases, …

OBJECTIVE: To identify possible factors associated with undergoing bilateral salpingo-oophorectomy (BSO) at the time of hysterectomy among women with benign conditions. METHODS: This was a cross-sectional analysis using the 2005 Nationwide…

OBJECTIVE: To examine factors associated with undergoing laparoscopic hysterectomy compared with abdominal hysterectomy or vaginal hysterectomy. METHODS: This is a cross-sectional analysis of the 2005 Nationwide Inpatient Sample. All women …