- Uterine fibroids are a common type of noncancerous tumour that can grow in and on your uterus. Not all fibroids cause symptoms, but when they do, symptoms can include heavy menstrual bleeding, back pain, frequent urination and pain during sex. Small fibroids often don’t need treatment, but larger fibroids can be treated with medications or surgery.
Are fibroids common?
Fibroids are actually a very common type of growth in your pelvis. Approximately 40 to 80% of people have fibroids. However, many people don’t experience any symptoms from their fibroids, so they don’t realize they have fibroids. This can happen when you have small fibroids — called asymptomatic because they don’t cause you to feel anything unusual.
What are the symptoms of uterine fibroids?
Most fibroids do not cause any symptoms and don’t require treatment other than regular observation by your consultant. These are typically small fibroids. When you don’t experience symptoms, it’s called an asymptomatic fibroid. Larger fibroids can cause you to experience a variety of symptoms, including:
- Excessive or painful bleeding during your period (menstruation).
- Bleeding between your periods.
- A feeling of fullness in your lower abdomen/bloating.
- Frequent urination (this can happen when a fibroid puts pressure on your bladder).
- Pain during sex.
- Low back pain.
- Constipation.
- Chronic vaginal discharge.
- Inability to urinate or completely empty your bladder.
- Increased abdominal distention (enlargement), causing your abdomen to look pregnant.
The symptoms of uterine fibroids usually stabilise or go away after you’ve gone through menopause because hormone levels decline within your body.
You may experience a variety of symptoms with uterine fibroids, and these may not be the same symptoms that another woman with fibroids will experience. Because of how unique fibroids can be, your treatment plan will depend on your individual case.
Are fibroids cancer?
It’s extremely rare for a fibroid to go through changes that transform it into a cancerous or a malignant tumour. In fact, one out of 350 people with fibroids will develop malignancy. There’s no test that’s 100% predictive in detecting rare fibroid-related cancers. However, people who have rapid growth of uterine fibroids, or fibroids that grow during menopause, should be evaluated immediately.
How are uterine fibroids diagnosed?
In many cases, fibroids are first discovered incidentally during examination or investigations. Quite often your description of heavy bleeding and other related symptoms may alert your consultant to consider fibroids as a part of the diagnosis. There are several tests that can be done to confirm fibroids and determine their size and location. These tests can include:
- Ultrasonography: This non-invasive imaging test creates a picture of your internal organs with sound waves. Depending on the size of the uterus, the ultrasound may be performed by the transvaginal or transabdominal route.
- Magnetic resonance imaging (MRI): This test creates detailed images of your internal organs by using magnets and radio waves.
- Computed tomography (CT): A CT scan uses X-ray images to make a detailed image of your internal organs from several angles.
- Hysteroscopy: During a hysteroscopy, your provider will use a device called a scope (a thin, flexible tube with a camera on the end) to look at fibroids inside your uterus. The scope is passed through your vagina and cervix and then moved into your uterus.
- Laparoscopy: During this test, your provider will make a small cut (incision) in your lower abdomen. A thin and flexible tube with a camera on the end will be inserted to look closely at your internal organs.
How are uterine fibroids treated?
Treatment for uterine fibroids can vary depending on the size, number and location of the fibroids, as well as what symptoms they’re causing.
The best treatment option for you will also depend on your future fertility goals. If you want to have children in the future, some treatment options may not be an option for you. Talk to your Consultant about your thoughts and your goals for the future when discussing treatment options. Treatment options for uterine fibroids can include:
Medications
- Over the counter pain medications
- Iron supplements
- Hormonal treatment including Contraceptive pill or injections and intrauterine devices (IUDs).
- Gonadotropin-releasing hormone (GnRH) agonists: These medications can be taken via a nasal spray or injection, and they work by shrinking your fibroids. They’re sometimes used to shrink a fibroid before surgery, making it easier to remove the fibroid. However, these medications are temporary and if you stop taking them, the fibroids can grow back.
- Other Oral therapies: oral therapy indicated for the management of heavy uterine bleeding in people who haven't experienced menopause with symptomatic uterine fibroids. Your doctor will monitor you during this therapy.
Fibroid surgery
There are several factors to consider when talking about the different types of surgery for fibroid removal. Not only can the size, location and number of fibroids influence the type of surgery, but your wishes for future pregnancies can also be an important factor when developing a treatment plan.
- Myomectomy is a procedure that where your doctor removes the fibroids without removing the uterus. There are several types of myomectomy. The type of procedure that may work best for you will depend on where your fibroids are located, how big they are and the number of fibroids.
- Hysterectomy: During this surgery, your uterus is removed. A hysterectomy is the only way to cure fibroids. By removing your uterus completely, the fibroids can’t come back and your symptoms should go away. When recommended, the most minimally invasive procedure to perform hysteroscopy is advisable. Minimally invasive procedures include vaginal, laparoscopic or robotic approaches.
- Uterine fibroid embolization: This procedure is performed by an interventional radiologist who works with your gynecologist. A small catheter is placed in the uterine artery or radial artery and small particles are used to block the flow of blood from the uterine artery to the fibroids. Loss of blood flow shrinks the fibroids — improving your symptoms. fibroid treatment