Uterine fibroids (leiomyomas) are common benign tumors — and submucosal pedunculated fibroids are one of the most symptomatic types. They grow from the muscular wall into the uterine cavity, often attached by a stalk. This position can disrupt the endometrial lining, causing menorrhagia, infertility, or recurrent miscarriage. Surgical removal is often required — especially when symptoms are severe or fertility is affected. This animation illustrates the anatomical position of a submucosal pedunc