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Overall survival of all eligible patients. (A) Outcomes following radiotherapy for patients with metastatic liver tumors. For the 24 patients, the median survival time was 45 months. (B) The 2- and 3-year overall survival rates were 87.5 and 87.5% in the ablative SBRT group, and 45.6 and 22.8% in the non-ablative SBRT group, respectively. Patients who received ablative SBRT showed significantly prolonged survival compared with those who received non-ablative SBRT (P=0.0261).
