Table 1.

Patient characteristics.

Characteristic	No.	%
Sex
Female	40	50
Male	40	50
Age, years
Median	53
Range	20–83
ECOG performance status
0	45	56
1	32	40
2	3	3
Site of primary
Extremity	37	46
Retroperitoneum/uterus	27	33
Head and neck	6	7
Other	10	12
Extent of disease
Locally advanced	1	1
Metastatic	79	98
Pulmonary metastases only	11	13
Liver metastases	18	22
No. of previous therapies
1	1	1
2	28	35
3	22	27
>3	29	36