Table 1.

Clinical characteristics of the 20 osteosarcoma patients

Clinic pathological parameters	Cases	Percent (%)
Gender
Male	13	65
Female	7	35
Age (years)
< 23.49	18	90
≥ 23.49	2	10
Enneking stage
I	1	5
II A	6	30
II B	10	50
III	3	15
Tumor location
Proximal femur	2	10
Distal femur	7	35
Proximal tibia	6	30
Distal tibia	1	5
Proximal humerus	1	5
Distal humerus	1	5
Other	2	10
Histological subtype
Traditional	11	55
Other	9	45