
This study developed a non-invasive model using circulating tumor DNA (ctDNA) methylation to stratify pulmonary nodules (PNs) for malignancy risk. The LUNG-TRAC model, based on novel and known ctDNA markers, demonstrated significant accuracy in both single- and multi-center validations, outperforming existing models. With high sensitivity and specificity, LUNG-TRAC presents a promising diagnostic tool for early-stage lung cancer detection while minimizing benign nodule overdiagnosis.
Like
Save
Share