Long winter months impact tamoxifen treatment for breast cancer

[News]

For women diagnosed with a form of breast cancer known as estrogen receptor positive (ER+) breast cancer, tamoxifen is an essential drug used in the treatment and prevention of recurring breast cancer.

More... (http://www.news-medical.net/news/20130419/Long-winter-months-impact-tamoxifen-treatment-for-breast-cancer.aspx)