Fibroids are noncancerous growths that build in or across the uterus. They are often known as uterine fibroids or leiomyomas. Fibroids are made up of muscle mass and fibrous tissue and may vary in dimensions. Breech placement. Uterine fibroids that limit the space inside your uterus may cause your newborn to https://sgvasculargrp.com/medical-condition/fibroids/