Table 3.

Data of 52 patients treated for high grade osteosarcoma

Age (years)	Range Median	5 a 29 15
Follow up (months)	Range Median	9.2 a 96.8 44.7
Sex		n	%
	Male	29	56
	Female	23	44
Localization of primary tumor		n	%
	Femur	30	58
	Tibia	15	29
	Humerus Radius	3	13
	Ilium	1	1.92
	Polyostotic	1	1.92
	Other	1	1.92
		1	1.92
Metastasis at diagnosis		n	%
	Yes	16	31
		36	69
Responders		n	%
	No	33	63
	Yes	17	32
	Not available	2	4
Survival		n	%
	Alive	25	48
	Dead	26	50
	Not available	1	2