Table 2 Clinical, Pathologic and Treatment Variable patients with osteosarcoma and high grade spindle cell sarcoma of bone
Characteristics | Pts n. | % |
|---|---|---|
Histology | ||
Osteosarcoma | 40 | 78 % |
HGS | 11 | 22 % |
Gender | ||
Male | 36 | 70 % |
Female | 15 | 30 % |
Age | ||
≥18 years | 25 | 49 % |
<18 years | 26 | 51 % |
ECOG | ||
0 | 33 | 64 % |
1 | 14 | 28 % |
2 | 4 | 8 % |
Line of CT for metastases | ||
1 | 14 | 27 % |
2 | 28 | 55 % |
≥3 | 9 | 18 % |
Pattern of metastases | ||
Lung Only | 25 | 49 % |
Multiple | 26 | 51 % |
Bone metastases | ||
Yes | 13 | 25 % |
No | 38 | 75 % |