Summary: Researchers want to learn if MK-5684 (the study medicine) can treat breast cancer, ovarian cancer, and endometrial cancer. MK-5684, the study medicine, is designed to treat cancer by blocking the body from making steroid hormones. Researchers will compare MK-5684 to the standard treatments for each cancer type in this study. The goal of this study is to learn if people who receive MK-5684 live lon...

Summary: The goal of this clinical trial is to learn if intrauterine injection of Recombinant Humanized Type III Collagen Lyophilized Fibers works to treat endometrial cancer or atypical hyperplasia in patients seeking fertility-preserving treatment. It will also learn about the safety of this intervention.The main questions it aims to answer are: 1. Does the combination of recombinant humanized type III c...

Summary: Endometrial cancer (EC) stands among the most common gynecological malignancies in developed countries and regions, with a notable trend toward younger age at onset. Correspondingly, the demand for fertility-sparing treatment (FST) has been increasingly prominent among young EC patients. High-potency progestogens remain the sole therapeutic option recommended by international guidelines for this p...