Indoor Radon in EGFR- and BRAF-Mutated and ALK-Rearranged Non–Small-Cell Lung Cancer Patients

Radon gas is the leading cause of lung cancer in the nonsmoking population. The World Health Organization (WHO) recommends indoor concentrations of < 100 Bq/m³. Several molecular alterations have been described in non-small-cell lung cancer (NSCLC), mainly in nonsmokers, with no risk factors identified. We studied the role of indoor radon in NSCLC patients harboring specific driver alterations.We assessed the radon concentration from EGFR-,...