Thoracic Radiotherapy Improves the Survival in Patients With EGFR -Mutated Oligo-Organ Metastatic Non–Small Cell Lung Cancer Treated With Epidermal Growth Factor Receptor–Tyrosine Kinase Inhibitors: A Multicenter, Randomized, Controlled, Phase III Trial

For patients with EGFR-mutated oligo-organ metastatic NSCLC treated with first-line EGFR-TKIs, concurrent TRT improves the PFS and OS, and TRAEs are acceptable and tolerable.