Table 2.

Initial anatomopathological data (Huvos and Rosen scores) and then as observed during the study (location of the necrotic tumor and viable osteosarcoma cells, as well as their density)

Patients	Huvos & Rosen		Tumor Location
			Soft tissue		Cancellous bone		Cortical bone		Cartilage
	Score	%	Necrosis	Viable	Necrosis	Viable	Necrosis	Viable	Necrosis	Viable
1	III	3.5	Yes	Focal	Yes	Focal	Yes	Focal	No	No
2	III	5	Yes	No	Yes	Focal	Yes	No	No	No
3	II	13	Yes	Focal	Yes	Focal	Yes	Focal	No	No
4	III	1.3	Yes	Diffuse	Yes	Diffuse	Yes	Diffuse	No	No
5	III	3	Yes	Diffuse	Yes	Diffuse	Yes	Diffuse	No	No
6	III	4.2	Yes	No	Yes	Focal	Yes	Focal	No	No
7	I	80	Yes	Diffuse	Yes	Diffuse	Yes	Diffuse	No	No
8	III	1.3	Yes	No	Yes	Focal	Yes	No	Yes	No
9	III	7.4	Yes	Focal	Yes	Focal	Yes	Focal	No	No
10	III	3	Yes	Focal	Yes	Focal	Yes	Focal	No	No