June is Uterine and Endometrial Cancers Awareness Month—a time to raise awareness, share knowledge, and support the thousands of individuals and families affected by these gynecologic cancers each year. While uterine cancer is often discussed as a single disease, it actually includes two distinct cancer types: endometrial cancer, which begins in the lining of the uterus and is the most common form of uterine cancer, and uterine sarcoma, a rare cancer that develops in the musc