nearing significancep=0.059
Predictors for L858R mutations included female gender (OR 1.319, 95% CI 1.057 to 1.650, p=0.015), age 50 and older (OR 1.859, 95% CI 1.447 to 2.407, p<0.001), never-smoking status (OR 0.589, 95% CI 0.454 to 0.763, p<0.001), adenocarcinoma histology (OR 3.419, 95% CI 2.403 to 5.012, p<0.001), a family history of other cancers (OR 2.089, 95% CI 1.029 to 4.135, p=0.037) and hypertension (OR 1.252, 95% CI 1.001 to 1.562, p=0.048), with early-stage tumours nearing significance (p=0.059).