Skip Navigation
Home PageRecovery & RenewalFertility, Pregnancy, AdoptionResearch News on Pregnancy, Fertility and Breast Cancer → Pregnancy doesn't have to wait after breast cancer

Bloom with Breastcancer.org this spring by supporting the care until the cure.

Learn more

Pregnancy doesn't have to wait after breast cancer

What breastcancer.org says about this article:

When you're diagnosed with breast cancer, you have so many decisions to make, and so many emotions to deal with: fear, anger, despair. It can be overwhelming. Then, if you want to get pregnant and have children in the future, the medical decisions become even more complex.

It's not easy to study pregnancy in women with breast cancer, or women who have been treated for breast cancer. It's difficult to find women with the same cancer status and fertility outcomes, who can be compared in randomized clinical trials. The studies done so far have mostly looked at small groups of women. As a general recommendation, many doctors advise pre-menopausal woman with early breast cancer to wait about two years after diagnosis and treatment to get pregnant. This recommendation was made because early breast cancer that is going to come back usually does so in the first two years after diagnosis and treatment. Pre-menopausal women diagnosed with advanced breast cancer usually have treatment that lasts longer than two years after diagnosis. Because treatment may be ongoing, decisions about pregnancy are more complex for women with advanced breast cancer.

The study reviewed here found that women with early breast cancer may not need to wait two years before getting pregnant. Waiting six months appeared to cause no significant increase in cancer or pregnancy risks. This study also confirms that women diagnosed with advanced breast cancer face more complex decisions about pregnancy timing. Pregnancy timing is also more complex for women who need ongoing treatment.

Perhaps the most important message is that nothing is written in stone. If you want to get pregnant and your diagnosis and treatment are favorable, waiting more than six months may not be necessary. Work with your doctor to identify and understand the specifics of your own "big picture." Then, think about your personal wishes and concerns together with the best interests of the child you're hoping for. If you're in a relationship, then your partner's concerns will also weigh into the decisions you make. Together you can work out your priorities and develop a plan.

If you are being treated for breast cancer or have a personal history of breast cancer and are considering having a baby now or in the future, here are some questions to explore with your doctor:

  • Do I feel well enough and strong enough to go through pregnancy and birth?
  • How long after treatment should I wait before trying to get pregnant?
  • Considering my age and the treatment I received, how likely am I to get pregnant?
  • Are there any treatments I'll have to stop if I want to get pregnant?
  • Are there any risks if I stop treatment to get pregnant?
  • Will I be able to continue treatment after I have a baby?
  • If I can't get pregnant, what kind of infertility treatments can I safely take?
  • Can I bank my eggs before chemotherapy in case I can't produce eggs after treatment?

Last Updated: 2006-12-08 10:30:10 -0400 (Reuters Health)

NEW YORK (Reuters Health) - After being treated for breast cancer, women of childbearing age need only wait 6 months to conceive, not the 2 years that is often recommended, findings from a new study suggest. However, the longer wait may be warranted for women still receiving treatment or those with a more advantaged disease.

The 2-year wait that is frequently advised stems from anecdotal evidence, according to the report in the December 7th Online First issue of the British Medical Journal.

Proponents of the 2-year delay believe it will deter women from becoming pregnant while there is a chance that they may develop an early recurrence. Also, they believe the delay could allow treatment with adjuvant therapies. Still, there are no published data to suggest that such a delay improves cancer or pregnancy outcomes.

Dr. Angela Ives, from the University of Western Australia in Crawley, and colleagues reevaluated the effects of a delay in conception by analyzing data from 123 women who became pregnant after being treated for breast cancer.

Fifty-four percent of the women became pregnant in less than 2 years after diagnosis, the report indicates. These women included 29 who underwent abortion, 27 who had a live birth, and 6 who miscarried.

The authors found that women who became pregnant had better survival rates than their peers who did not become pregnant. This benefit was greatest for women who waited at least 2 years to conceive; however, there was evidence that a wait of just 6 months was associated with improved survival as well, although the effect wasn't statistically significant.

"Our study does not support the current medical advice given to premenopausal women with a diagnosis of breast cancer to wait 2 years before attempting to conceive," Ives' team concludes. "This recommendation may be valid for women who are receiving treatment or have systemic disease at diagnosis, but for women with localized disease, early conception, six months after completing their treatment, is unlikely to reduce survival."

SOURCE: British Medical Journal, The Lancet 2006.

Send this page to a friend

This page was last modified on: July 27, 2007

Back to Top