It's pretty much settled then:
STOCKHOLM (Reuters) - The use of mobile phones over a long period of time can raise the risk for brain tumors, a new Swedish study said on Friday, contradicting the conclusions of other researchers.....
Except for when they don't, but then they do, but you have
nothing to worry about. That is until next week when the
comes out. Whatever happened to the inconclusive research
project? How refreshing would that be, to have the the
lab-coated Big Scientist say, "Well we studied this thing
for six years and all we can really conclude is that if you
put salt on your food it will be salty and that greasy
food will have grease in it. We really don't know what we're
doing. Thanks for your time."