Wenyan Tian

BACKGROUND: This study investigates how clinical factors and hormonal levels affect oocyte retrieval in modified natural cycles, aiming to improve understanding and enhance treatment protocols. METHODS: A retrospective analysis of data fro…

PURPOSE: To investigate the dynamic changes of serum Anti-Müllerian Hormone (AMH) and Inhibin B (INHB) during controlled ovarian hyperstimulation (COH) in patients with polycystic ovarian syndrome (PCOS) and analyze their correlation with C…

BACKGROUND Recurrent heterotopic pregnancy is a serious and rare pregnancy complication that occurs after in vitro fertilization and embryo transfer, posing a great threat to the safety of the mother and intrauterine fetus. We report a case…

BACKGROUND: Abdominal pregnancy, a rare form of ectopic pregnancy, is associated with high morbidity and adverse consequences for future fertility. Early recognition and management reduce mortality and allow minimal invasive and conservativ…

BACKGROUND: Uterine malformation is a rare deformity in woman, and only a few cases concerning endometrial cancer arising in patients with congenital uterine anomalies have been reported. Herein, we present 3 cases of endometrial cancer wit…