"anti-estrogens": Both tamoxifen and Femara (letrozole) are drugs used to treat patients with estrogen receptor positive breast cancer. Each drug affects breast cancer cells through a slightly different mechanism of action. Tamoxifen can be used for all women whereas Femara (letrozole) is only used after menopause.
Answered 12/14/2018
6.3k views
Requires long answer: The answer is too long to fit into 400 characters but there is a nice summary at http://www.Health.Com/health/condition-article/0, 20188924, 00.Html.
Answered 7/4/2013
5k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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