Brain tumor found during preventive scan puts full-body MRIs back in the spotlight

After a former "Bachelor" contestant said a preventive scan uncovered a brain tumor before symptoms appeared, doctors are once again weighing the promise — and pitfalls — of full-body MRI screenings. The renewed attention comes as celebrities including Kim Kardashian, Paris Hilton and now former "Bachelor" contestant Josh Seiter have publicly discussed preventive body scans , fueling consumer interest in the technology despite ongoing debate among medical experts about its benefits for healthy p