Dr. Cooper in studio. Heart health, cholesterol lowering products; estrogen & breast cancer risk.

When it comes to heart health what is more important, total cholesterol, LDL cholesterol, or HDL cholesterol?     What about Benecol and Take Control, two margarine-like spreads claiming to lower cholesterol?  New data indicates one is better than the other, especially in the long run.    If you have had a hysterectomy, you probably know estrogen therapy increases your risk of stroke. But, do you know how it affects the risk of breast cancer?   Dr. Cooper takes calls.