Yoshikazu Kitahara

PURPOSE: Decidualization of endometrial stromal cells involves significant morphological and functional changes in which alpha-smooth muscle actin (αSMA) expression decreases. Meflin, a glycosylphosphatidylinositol-anchored protein, suppres…

AIM: Endometriosis affects 6%-10% of women of reproductive age and is associated with chronic pelvic pain, infertility, and impaired quality of life. The endometriosis fertility index (EFI) predicts spontaneous pregnancy postoperatively, bu…

PURPOSE: This study evaluated the feasibility of single-nucleotide polymorphism (SNP) genotyping using dried blood spot (DBS) samples stored under various conditions, based on the genotyping success rate and concordance with whole blood res…

BACKGROUND: We aimed to examine the effects of endometriosis on the rate of abnormal placentation by comparing the data of pregnant women with and without endometriosis. METHODS: A case-control study was conducted to compare the perinatal …

AIM: To identify factors influencing the Trendelenburg angle required during laparoscopic gynecological surgery. METHODS: Patients who underwent laparoscopic surgery at a single university hospital between May 1, 2019, and March 31, 2021 w…

Abstract Purpose This study aimed to investigate whether serum leucine‐rich α2‐glycoprotein (LRG) is a useful diagnostic biomarker for endometriosis, including the evaluation of treatment efficacy and exploration of LRG production in endome…

Endometriosis-associated ovarian malignancies have been well documented. Although these malignancies also occur as extraovarian lesions, little is known about them. Thus, this literature review aimed to further explore these rarely experien…

A rare instance of endometriosis, coupled with a right inguinal hernia, is described herein. The patient, a 31-year-old nulliparous Japanese female, reported a palpable right inguinal mass (rounded and soy-bean sized) that became painful du…