Facts about Ovarian Cancer in Canada
- Each year, approximately 2,400 women are diagnosed in Canada with ovarian cancer and 1,700 women die from ovarian cancer. It is the most fatal gynecologic cancer.
- There is no screening test for early detection, so women and health professionals must rely on symptoms to bring the disease to their attention.
- If ovarian cancer is detected early and treated, the survival rate is as high as 90%.
- Unfortunately, ovarian cancer is usually detected in the late stages, when five-year survival is as low as 20%.
- A Pap smear does NOT detect ovarian cancer - it detects problems with the cervix.
- The HPV vaccine helps prevent cervical cancer, NOT ovarian cancer.
It´s Important To Know...
See your family doctor
if you have one or more of these symptoms
and they last longer then 3 weeks:
- Swelling or bloating of the abdomen
- Pelvic discomfort or heaviness
- Back or Abdominal pain
- Fatigue
- Gas, nausea, indigestion
- Change in bowel habits
- Emptying your bladder frequently
- Menstrual irregularities
- Weight loss or weight gain
It´s Important To Know...
What increases risk of ovarian cancer
- Family history of breast, ovarian or colon cancer
- Never having children
- Getting older - it´s most common after age 50
- Never having used oral contraceptives
All women are at risk of getting ovarian cancer – but some are at higher risk.
It´s Important To Know...
What reduces the risk of ovarian cancer
- Birth control pills
- Breast feeding
- Term pregnancies
- Tubal ligation
- Removal of the ovaries if risk is high
It´s Important to know... What you can do!
- Have a vaginal/rectal (bimanual) pelvic exam every year.
- Let your doctor know if you have had symptoms for more than 3 weeks and ask about:
- a vaginal/rectal (bimanual) pelvic exam
- a transvaginal ultrasound
- a CA-125 blood test
Even if the tests are negative, ask for referral to a gynecologist or a gynecologic oncologist if symptoms persist.
- If you have a family history, speak with your doctor about gene6tic counseling.
- If your doctor suspects ovarian cancer, see a gynecologist. To find one in your area contact Ovarian Cancer Canada toll free at 1-877-413-7970 or info@ovariancanada.org.
CA-125 and Screening
- The CA-125 blood test measures levels of a protein that can be affected by many health factors. It is NOT a screening test for the early detection of ovarian cancer.
- There is NO reliable screening test for the early detection of ovarian cancer.
- The CA-125 test is unreliable as a screening tool for ovarian cancer because it produces too many false positive and false negative results.
- It shows a true positive result for only about 50% of women with ovarian cancer at an early and more curable stage (Stage 1).
- A false positive result can be caused by inflammatory condition such as endometriosis, ovarian cysts, early pregnancy and pelvic inflammatory disease.
- The CA-125 test is less likely to detect ovarian cancer in younger women compared to women who have gone through menopause.
CA-125 as a diagnostic tool
- The CA-125 in conjunction with other tests, is a useful diagnosis tool when a woman experiences persistent symptoms. A CA-125 should not be used alone to detect ovarian cancer.
Be persistent; find a doctor that you are comfortable talking with.
For more information contact:
Ovarian Cancer Canada
101-145 Front Street E.
Toronto Ontario
M5A 1E3
Tel: 416-962-2700
Toll Free: 1-877-413-7970
www.ovariancancer.org