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. 2021 Feb 18;7(4):555–563. doi: 10.1001/jamaoncol.2020.7857

Figure 4. Kaplan-Meier Curves for Overall Survival (OS) and Failure-Free Survival (FFS) by Treatment in Patients With Only Nonregional Lymph Node (NRLN) Metastasis (M1a) and Any Visceral or Other Metastasis.

Figure 4.

Overall and failure-free survival by treatment in patients with only NRLN metastasis (M1a) (A and B) and any visceral or other metastasis (C and D). RT indicates radiotherapy; SOC, standard of care.