Yang Wang

OBJECTIVE: To evaluate the cost-effectiveness of the levonorgestrel intrauterine system (LNG-IUS) compared with hysteroscopic niche resection (HNR) for women with niche-related postmenstrual spotting. DESIGN: Economic evaluation from a hea…

Endometriosis is a chronic estrogen-dependent gynecological disorder characterized by the ectopic growth of endometrial-like tissue outside the uterine cavity, affecting approximately 10% of women of reproductive age worldwide. It is a lead…

OBJECTIVE: To identify and characterize distinct types of authoritative cardiology-related key opinion leaders (ACKOLs) on Xiaohongshu and examine their communication characteristics and engagement patterns. METHODS: A social media profili…

BACKGROUND: Earlier detection is strongly associated with increased survival for women with ovarian cancer. Unfortunately, current screening strategies, employing serial serum or ultrasound assessments, lack adequate sensitivity and specifi…

BACKGROUND: Unexplained recurrent implantation failure (URIF) represents a complex and challenging condition in reproductive medicine, while the role of non-criteria antiphospholipid syndrome antibodies in its pathogenesis remains unclear. …

OBJECTIVE: To identify if there is a high-risk group for chronic endometritis (CE) in infertile women. METHODS: A retrospective single-center cohort study was conducted on 209 infertile women with CE and 843 women without. Both univariate …

This article reports the clinical diagnosis and treatment of a 42-year-old female patient with a giant cervical leiomyoma, a rare condition. A review of the literature over the past 30 years reveals only one reported case of a cervical inte…

Endometriosis (EMs), a common and frequently occurring gynecological disease, is a major cause of chronic pelvic pain and infertility in women. Its pathogenesis remains unclear to date, and it is characterized by high invasiveness and recur…

BACKGROUND: Endometriosis is a common disease among women of childbearing age. However, the molecular mechanism behind it is still unknown. Therefore, new biomarkers and therapeutic targets are needed to improve the diagnosis and treatment …

This study investigated the relationship between dyslipidemia prior to conception and the risk of preeclampsia (PE) in women pregnant by in vitro fertilization and embryo transfer (IVF-ET). The retrospective cohort study consisted of 2994 w…

Abstract Background: Endometriosis is a common disease among women of childbearing age. However, the molecular mechanism behind it is still unknown. Therefore, new biomarkers and therapeutic targets are needed to improve the diagnosis and …

OBJECTIVE: Thin endometrium caused by various factors affects the conception rate of females worldwide; however, current medications are still insufficient. Therefore, a novel approach is needed. We previously reported the effect of menstru…

INTRODUCTION: Endometriosis (EM) is an estrogen-dependent benign gynecologic disease affecting approximately 10% of reproductive-age women with a high recurrence rate, but lacks reliable biomarkers. No previous studies have investigated the…

INTRODUCTION: Dysregulation of the stress-regulatory hormone cortisol is associated with anxiety, but its potential impact on infertile women and in vitro fertilization (IVF) treatment remains unclear. This prospective cross-sectional study…

BACKGROUND: Only a small number of studies have reported the use of progesterone vaginal gel in combination with dydrogesterone as part of the antagonist protocol for fresh embryo transfer. Therefore, this study aimed to compare the effects…

RESEARCH QUESTION: What is the effect of tubal endometriosis on tubal epithelial ultrastructure and is there a differential expression of exosomal microRNAs (miRNAs) in tubal fluid which may affect tubal infertility? DESIGN: Human fallopia…

Oxidative stress is a state of imbalance between oxidation and antioxidation. It is caused by excess levels of free radicals and leads to the damage of DNA, proteins, and lipids. The crucial role of gut microbiota in regulating oxidative st…

This prospective cohort study aimed to determine the impact of thyroid autoimmunity and total 25-hydroxyvitamin D concentration on early pregnancy outcomes in women undergoing in vitro fertilization/intracytoplasmic sperm injection who had …

A 35-year-old woman with a history of laparoscopic myomectomy presented with repeated abdominal pain. Contrast-enhanced abdominal and pelvic CT showed multiple enhancing solid or mixed cystic and solid peritoneal masses, and an enhancing ut…

Background: Uterine malformations can be divided into the dysmorphic uterus (U1); septate uterus (U2); bicorporeal uterus (U3); hemi-uterus (U4) and hypoplastic uterus (U5) with clinical significance ranging from mild to severe. This study …

PURPOSE: To evaluate the efficacy of levonorgestrel-releasing intrauterine device (LNG-IUD) during controlled ovarian stimulation (COS) in patients with early-stage endometrioid endometrial cancer (EEC). METHODS: A retrospective study was …

BACKGROUND: Malignant transformation of deep infiltrating endometriosis (DIE) invading the cervix and rectum is quite rare, especially in patients combined with Lynch syndrome (LS). We report a rare case of a 49-year-old perimenopausal woma…

BACKGROUND: Preterm birth is the leading cause of neonatal death, and there are no effective clinical means for the prevention and treatment of spontaneous preterm birth, mainly because the mechanism for labor initiation has not been fully …

BACKGROUND: Low-grade chronic inflammation may contribute to the pathogenesis of polycystic ovary syndrome (PCOS). Interleukin-15 (IL-15) is a proinflammatory cytokine involved in the development of chronic inflammation leading to obesity-a…

BACKGROUND: With the implementation of the two-child policy in China, more couples have expressed the desire to have another child. We conducted this study to evaluate the incidence of infertility and risk factors in couples intending to ha…