From: Number of metastases and their response to chemotherapy impact survival of patients with isolated lung metastases from bone-derived sarcoma
P-value
Hazard ratio
95% CI
Overall survival
Progression under CHT
0.029
6.06
1.2–30.3
N° of Metastases > 3
11.76
1.29–111.11
Progression-free survival
0.401
1.58
0.54–4.65
0.008
9.01
17.89–45.45