The JAMA content was the first application of a recently developed computer model which predicted expected deaths from lung cancer, and there are many problems about its validity, she said. The main problem with that research is that it focused on too short a time period to measure the decrease in lung cancer deaths, which starts to be evident following the first five years of screening. Dr. Henschke recommends that smokers and former smokers considering CT screening should talk to their physicians and, if they decide to be screened, head to an imaging facility with a multidisciplinary team of doctors knowledgeable and experienced in CT lung screening..At the age of 18, Rochette booked herself a consultation at LASIK MD’s Montreal clinic without telling her parents. Already a figure skater of 12 years at the time, Rochette had been struggling with poor vision her life time. At the age of six, glasses needed to be strapped to her head prior to figure skating competitions. As a mature child still too young to wear contacts regularly, she was forced to visit her optometrist before competitions to possess contacts inserted and then removed afterward. Even when she was old plenty of to wear contacts regularly, Rochette had to deal with repeated infections and eventually could tolerate the contacts limited to a few hours at the same time.