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. 2021 Apr 30;21:482. doi: 10.1186/s12885-021-08228-2

Fig. 2.

Fig. 2

Kaplan–Meier curves for PFS (a) and OS (b) in patients treated with TKIs + SBRT or TKIs alone; Kaplan-Meier curves of PFS for 45 patients in the TKIs + SBRT group (c) and 16 patients with poly-metastatic disease in the TKIs + SBRT group (d). PFS progression-free survival, OS overall survival, TKIs tyrosine kinase inhibitors, SBRT stereotactic body radiation therapy, CI confidence interval