McCain Says He's Feeling Well, Vows To Return In JanuaryRepublican Sen. John McCain on Monday expressed thanks for the overwhelming support as he battles brain cancer.
Here's An Opinion: Get A Second OneA new study suggests that one in five diagnoses are incorrect. That makes a second opinion all the more important.
Doctors Turn To Implantable Medication For Hard-To-Treat PatientsSome patients are forgoing pills altogether and having medications implanted into their arms instead.
Separating Fact From Myth: The Gluten-Free DietHow important is the gluten-free diet for people on it?
Study: CT Scans Modestly Cut Lung Cancer DeathsA major study shows giving heavy smokers special CT scans can detect lung cancer early enough to modestly lower their risk of death — the first clear evidence that a screening test may help fight the nation's top cancer killer.