B7-H4 Expression Is Associated with Tumor Progression and Prognosis in Patients with Osteosarcoma

Table 3

Correlation between sB7-H4 levels and clinicopathological features of 86 OS patients.

Characteristics	Cases	Mean (range)	value
	(86)	(ng/mL)
Age (years)
≤20	54	79.27 (35.7–157.6)	0.404
>20	32	87.29 (42.6–167.1)
Gender
Male	49	84.66 (24.3–188.2)	0.517
Female	37	97.34 (17.5–162.7)
Tumor site
Femur/tibia	62	97.24 (35.7–147.2)	0.674
Others	24	89.21 (44.3–154.3)
Tumor stage
I + II	64	79.2 (47.5–157.2)	0.017
III	22	124.1 (54.7–210.3)
Distant metastasis
Yes	25	128.2 (57.2–198.4)	0.021
No	61	81.27 (35.8–166.7)
Differentiation status
High	60	101.26 (34.4–164.2)	0.127
Low	26	81.17 (17.7–142.8)