Table 1.

Descriptive and histopathological features of the tumor cohort and normal osteoblasts.

Sample	Huvos grade	Group	Age	Sex	Site	Histology
HOB A	NA	Normal	NA	M	femur	osteoblasts normal
HOB B	NA	Normal	NA	M	femur	osteoblasts normal
HOB C	NA	Normal	NA	F	femur	osteoblasts normal
HOB D	NA	Normal	NA	M	femur	osteoblasts normal
HOB E	NA	Normal	NA	M	femur	osteoblasts normal
176	III	Good	7	M	humerus	chondroblastic
177	III	Good	10	M	femur	chondroblastic
186	III	Good	7	F	humerus	osteoblastic
255	III	Good	9	M	tibia	osteoblastic
259	III	Good	7	M	femur	osteoblastic
260	III	Good	14	F	femur	osteoblastic
214	IV	Good	4	F	femur	osteoblastic
217	III	Good	10	F	tibia	osteoblastic
220	IV	Good	12	M	tibia	fibroblastic
223	III	Good	12	F	humerus	osteoblastic
230	III	Good	12	F	fibula	osteoblastic
174	II	Poor	14	M	femur	osteoblastic
178	I	Poor	5	F	humerus	osteoblastic
179	I	Poor	11	F	tibia	osteoblastic
182	I	Poor	13	M	femur	osteoblastic
183	II	Poor	12	F	femur	poorly differ.
187	I	Poor	6	F	femur	osteoblastic
234	II	Poor	13	M	femur	osteoblastic
254	I	Poor	7	M	humerus	osteoblastic
256	I	Poor	15	M	femur	poorly differ.
261	I	Poor	13	M	femur	osteoblastic
211	I	Poor	12	F	femur	osteoblastic