CHQ: Interested in research regarding Arimidex and the pros and cons of taking it following lumpectomy and radiation for breast cancer.  Are there research results of recent research?  The possible side effects are worrying - I make decisions for my 47 year old daughter with Down Syndrome-trying to do what is best.  She has taken Anastrozole for a year now.
Summary: What is the the latest research on Arimidex, and the benefits and side effects of the drug?