It is called the silent killer, presenting few symptoms until there is serious physical damage. One out of three Americans suffer from hypertension and many of us don't even realize it. What qualifies as "high blood pressure," and what do the numbers mean? Panelists discuss the latest in diagnosis and treatment in this episode ofSecond Opinion.

Breast cancer: two of the most frightening words in the English language. There's no shortage of advice for protection, detection and treatment options, and women presented with the diagnosis face an overwhelming number of choices. How do you make treatment decisions? And is there such a thing as a "survivor"? Our healthcare team tackles these questions and more on this episode of Second Opinion.