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"Although no physician has the intention to overtreat or overdiagnose cancer, screening and patient awareness have increased the chance of identifying a spectrum of cancers, some of which are not life threatening," the authors wrote. "The ultimate goal is to preferentially detect consequential cancer while avoiding detection of inconsequential disease."     more »

Julia Sneden writes: The last time I crossed from a red to a blue state, I don’t seem to recall a discernible difference. Oh, the license plates were different, but the language was the same (even if the accent was not), and the federal government was still in charge. In both states I saw churches of every denomination, as well as temples and mosques, and in speaking with citizens of both states, I witnessed wide differences of political opinions (the latter within one family, never mind within one state). more »

A Royal Arrival delves deep into the Museum of London’s collection to showcase baby clothes and memorabilia worn by former royal babies, from Charles I to George III and Edward VII to link the latest royal arrival to over 400 years of UK history. Objec… more »

Some states are trying to fill the primary care physician shortage with nurses who have advanced degrees in family medicine. At least 17 states now allow them to work without a supervising physician, and lawmakers in five big states are considering similar measures. Studies have shown that primary care provided by nurse practitioners has been as safe and effective as care provided by doctors. more »