Table 4.

The correlation between the expression level of Rab3D and the clinicopathological features of OS

Clinicopathological features	Group	Total	Rab3D expression		P value
Low	High
Gender	Male	36	18	18	0941
Female	25	13	12
Age (years)	<25	39	20	19	0.938
	≥25	22	11	11
Tumor size (cm)	<8 cm	31	15	16	0.617
	≥8 cm	30	16	14
Anatomic location	Tibia/femur	42	23	19	0.325
	Elsewhere	19	8	11
Clinical stage	I/II	33	22	11	0.031
	III	28	9	19
Distant metastasis	Absence	44	29	15	0.021
	Presence	17	2	15