Never smoked a cigarette? You could still be at higher risk for lung cancer
Never-smokers carrying the rare EGFR T790M gene variant face 62 times the odds of lung cancer, a major study of 3.3 million people suggests.
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Never-smokers carrying the rare EGFR T790M gene variant face 62 times the odds of lung cancer, a major study of 3.3 million people suggests.