BACKGROUND: Observational studies have reported comorbidity between autoimmune thyroid disease and endometriosis, but whether this reflects a direct causal relationship or shared susceptibility remains unclear. We evaluated the bidirectiona…
BACKGROUND: Over 2.5 million cycles in vitro fertilization (IVF) are conducted annually, and numbers are expected to rise with the aging population. The controlled ovarian stimulation (COS) process, key to IVF success, is inherently complex…
OBJECTIVE: To investigate the associations between triglyceride glucose-body mass index (TyG-BMI) and reproductive outcomes in women with polycystic ovary syndrome (PCOS) undergoing frozen embryo transfer (FET). METHODS: This retrospective…
Endometrial cancer (EC) is the sixth most detected cancer and the 14th most prevalent cause of cancer death in women globally, affecting 2.8% of women at some point in their lifetime1. Patients typically present with uterine-confined pathol…
OBJECTIVE: We compared the pregnancy and perinatal outcomes between expanded blastocysts vitrified on D5 versus D6 following single frozen blastocyst transfer. METHODS: Clinical data on 7,606 cycles of frozen-thawed blastocyst implantation…
RATIONALE: Uterine rupture (UR) during pregnancy is a serious obstetric complication. Here we report a case of spontaneous rupture in an unscarred uterus at 13 weeks of gestation after in vitro fertilization embryo transfer, which is not co…
OBJECTIVE: To compare laboratory and clinical outcomes of in vitro fertilization-embryo transfer (IVF-ET) in patients with endometriosis using antagonist protocol, long agonist protocol or prolonged agonist protocol. METHODS: Totally 313 p…
OBJECTIVE: To study clinical efficacy of leuprorelin acetate in treatment of uterine adenomyosis with infertility. METHODS: From January 1,2011 to March 31,2012, 166 cycles in 166 infertile patients combined with uterine adenomyosis underg…