Courtesy:well.blogs.nytimes.com |
The
added radiation from mammograms and other types of tests with chest
radiation might be especially harmful to them and an MRI is probably a
safer method of screening women under 30 who are at high risk because of
gene mutations, the authors conclude.
Mammograms
are most often used in women over 40, unless they are at high risk,
like carrying a mutation of the BRCA1 or BRCA2 gene. Having such a
mutation increases the risk of developing cancer five-fold.
About one in 400 women has the gene abnormalities, which are more common in Eastern European Jewish populations. Unlike mammograms, an MRI, or magnetic resonance imaging scan, does not involve radiation.
In several European countries including Britain, the Netherlands and
Spain, doctors already advise women with BRCA mutations to get MRIs
instead of mammograms before age 30. In the U.S., there is no specific
advice from a leading task force of government advisers, but the
American Cancer Society recommends yearly mammograms and MRIs from age
30 for women with BRCA gene mutations.
About one in 400 women has the gene abnormalities, which are more common in Eastern European Jewish populations. Unlike mammograms, an MRI, or magnetic resonance imaging scan, does not involve radiation.
source:http://www.myfoxal.com/story/19478328/radiation-may-up-breast-cancer-risk-in-some-women
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