Fig. 3From: Overall survival according to immunotherapy and radiation treatment for metastatic non-small-cell lung cancer: a National Cancer Database analysisKaplan-Meier curves displaying overall survival (a) as a function of combined radiation and systemic therapy and (b) as a function of biologically effective dose and systemic therapy for patients receiving extracranial stereotactic radiotherapy. Abbreviations: SRT = stereotactic radiotherapy, BED = biologically effective doseBack to article page