Joe Biden: “My friend, John McCain -- and he is my friend -- and Governor Palin love to call themselves mavericks, it must be every…”

Ask the hard questions. Do it for yourself, and do it for the people who love you.

We've been patient, but our patience is wearing thin. And your refusal has cost all of us.

This year it’s more personal for me.

If you’re at average risk, that conversation should start around 50, and the guidelines now say screening every 2 to 4 years.