To improve lung nodules, remember not to touch 4 and stay away from 5! To improve lung nodules, remember not to touch 4 and stay away from 5! To improve lung nodules, remember not to touch 4 and stay away from 5! To improve lung nodules, remember not to touch 4 and stay away from 5! To improve lung nodules, remember not to touch 4 and stay away from 5!