ASTRO	American Society for Radiation Oncology
ALK	anaplastic lymphoma kinase
DLT	definitive local therapy.
EGFR	epidermal growth factor receptor
EORTC	European Organization for Research and Treatment of Cancer
ESTRO	European Society for Radiotherapy and Oncology
JCOG	Japan Clinical Oncology Group
LAT	local ablative therapy
LCG	Lung Cancer Group
MWA	microwave ablation
NSCLC	non-small cell lung cancer
OS	overall survival
PFS	progression-free survival
RFA	radiofrequency ablation
ROG	radiation oncology group
SBRT	stereotactic body radiotherapy
SRS	stereotactic radiosurgery
SRT	stereotactic radiotherapy