Scientists Find Blood Marker That Predicts Lung Cancer Five Years Early NDTV Early Research Suggests a Path to Predict and Prevent Lung Cancer The New York Times Blood test can predict lung cancer 5 years before diagnosis The Times of India Scientists have made a discovery that may help prevent some people from developing lung cancer, which kills more people worldwide than any other cancer. The findings, which were published on Thursday, offer a promising starting point toward a long-held facebo