Advanced Breast Cancer on the Rise in Younger Women

In a study just released, Rebecca H. Johnson, M.D. (Seattle Washington – Oncologist) discovers a disturbing rise in estrogen receptor positive breast cancer in younger women (age 25 to 39).  The findings were published in JAMA.  The E3N French Cohort Study (also on our Research page) shows that natural progesterone may be cancer protective.  I…