Although it is no bigger than a pea, the pituitary gland, located at the base of the brain just beneath the hypothalamus, is considered the most important part of the endocrine system. It's often called the master gland because it makes hormones that control several other endocrine glands.
If your tumor is very small, or if you are going through menopause, you may not have any symptoms. Fibroids may shrink during and after menopause. Symptoms of fibroids may include: 1  heavy bleeding between or during your periods that includes blood clots. 2  pain in the pelvis and/or lower back. 3  increased menstrual cramping. 4  increased urination. 5  pain during intercourse. 6  menstruation that lasts longer than usual. 7  pressure or fullness in your lower abdomen.
Many women who have fibroids don't have symptoms. In other women, fibroids can cause heavy bleeding during the menstrual period. Periods may last much longer than usual. Fibroids may also cause pain or a feeling of pressure or heaviness in the lower pelvic area (the area between the hip bones), the back or the legs.