Table 4 Prognostic factors affecting LC and OS rates on univariate analysis
Factors | Lesion (n°) | LC (rates) | pvalue | Patients (n°) | OS (rates) | pvalue | ||||
|---|---|---|---|---|---|---|---|---|---|---|
1 years | 2 years | 3 years | 1 years | 2 years | 3 years | |||||
Site of irradiated metastases | Â | |||||||||
    Lung | 60 | 85% | 75% | 70% | 0.095 | 40 | 87% | 68% | 58% | 0.34 |
    Liver | 52 | 95% | 90% | 81% | 42 | 78% | 61% | 44% | ||
Cumulative GTV | Â | |||||||||
    < 3 cm | - | - | - | - | - | 47 | 90% | 70% | 61% | 0.02 |
    > 3 cm |  |  |  |  |  | 35 | 73% | 56% | 26% | |
SBRT dose | Â | |||||||||
    ≥ 60 Gy | 58 | 97% | 92% | 83% | 0.043 | 46 | 80% | 57% | 38% | 0.69 |
    < 60 Gy | 52 | 85% | 70% | 70% | 36 | 86% | 54% | - | ||