What is the definition or description of: uterine fibroids?

Benign tumor: Uterine fibroids are the most common pelvic tumor in women. They occur in 1 of every 3 women regardless of race and up to 80 % of african-american women of child bearing age. They are often asymptomatic but they can cause significant symptoms (exe. Heavy menstrual bleeding, pelvic pain, increased urinary frequency). They can also cause infertility.