Yoshihide Inayama

observational 2026

Evaluating the Risk of Ischemic Stroke With Low-Dose Combined Oral Contraceptives in Women With Migraine: A Nationwide Claims Database Study

The journal of obstetrics and gynaecology research ·doi:10.1111/jog.70441

AIM: Combined oral contraceptives (COCs) are often avoided in women with migraine because of concerns about ischemic stroke. However, the risk associated with low-dose and ultra-low-dose COCs remains unclear. We aimed to evaluate the risk o…

observational 2026

Possible overestimation of treatment effects of pelvic and para-aortic lymphadenectomy for early-stage ovarian clear cell carcinoma: a retrospective propensity-score weighted multi-center cohort study

Journal of gynecologic oncology ·doi:10.3802/jgo.2026.37.e24

OBJECTIVE: The treatment effects of lymphadenectomy in early-stage ovarian clear cell carcinoma (OCCC) reported in previous studies may have been overestimated owing to confounding factors. This study aimed to investigate the treatment effe…

observational 2025

Factors influencing continuation of combined oral contraceptives in women with dysmenorrhea or endometriosis: A retrospective cohort study utilizing a claims database in Japan

·doi:10.22541/au.176191770.08762289/v1

Purpose: To identify factors influencing continuation of combined oral contraceptives (COCs) in women with dysmenorrhea or endometriosis. Methods: This retrospective cohort study included women initiated on low-dose (LD) or ultra-low-dose (…

case-report 2022

A Case of Uterine Lymphangioleiomyomatosis Complicated by Tuberous Sclerosis Complex

Case Reports in Obstetrics and Gynecology ·doi:10.1155/2022/2893975

Lymphangioleiomyomatosis (LAM) is one of the presentations of perivascular epithelioid cell neoplasm that is frequently complicated by tuberous sclerosis complex (TSC). Here, we report an uncommon case of uterine LAM treated with everolimus…

case-report 2019

A Case of Synchronous Primary Corpus and Ovarian Cancer with Pseudo-Meigs Syndrome: Utilization of a Diagnostic Laparoscopy for the Accurate Diagnosis

Gynecology and Minimally Invasive Therapy ·doi:10.4103/gmit.gmit_18_19

We report a case of synchronous primary corpus and ovarian cancer (SPC) with massive ascites due to Pseudo-Meigs syndrome (PMS). A 48-year-old woman presented with complaints of abnormal genital bleeding and abdominal discomfort. Massive as…