What Is A Submucosal Leiomyoma?

What Is A Submucosal Leiomyoma? Submucosal leiomyomas of the uterus refer to a subtype of uterine leiomyoma that primarily projects into the endometrial cavity. They are least common albeit the most symptomatic type of leiomyoma. What are Leiomyomas? (LY-oh-my-OH-muh) A benign smooth muscle tumor, usually in the uterus or gastrointestinal tract. Also called fibroid. Should