There may be good reason to ask about financial ties if your doctor orders an expensive imaging test for your aching back: Patients whose physicians own the equipment are more likely to get scans they might not need than those whose doctors have no financial interest, a small study suggests.
Whether sipping beer, wine or whiskey, women who drink just three alcoholic beverages a week face slightly higher chances for developing breast cancer compared with teetotalers, a study of more than 100,000 U.S. nurses found.
There is more evidence that taking vitamin E pills can be risky. A study that followed up on men who took high doses of the vitamin for about five years found they had a slightly increased risk of prostate cancer even after they quit taking the pills.
Medicare crises, looming doctor shortages, more patients without health insurance. And that doesn't even count the big changes coming from a revamped health care system.
A surprising study of nearly 46 million Medicare patients says older residents in rural areas are more likely to have any of nine common surgeries than people in cities.
Physicians may choose riskier treatment for themselves than they'd recommend for their patients, according to a study that highlights a need for candid discussions about patients' preferences.
Soaring numbers of kids are getting CT scans in emergency rooms, a study found, raising concerns some may be exposed to adult-sized radiation doses and potential risks for cancer down the road.