Table 3.

Association between genotype frequencies of WWOX rs3764340 and clinical features in osteosarcoma cases

Variables	n	CC, n (%)	CG, n (%)	GG, n (%)	P-value
Location
Trunk	34	26 (76.47)	5 (14.71)	3 (8.82)	0.115
Limbs	242	168 (69.42)	66 (27.27)	8 (3.31)
Enneking stages
IA or IB	42	36 (85.71)	4 (9.52)	2 (4.76)	0.033*
IIA or IIB or III	234	158 (67.52)	67 (28.63)	9 (3.85)
Operation
Amputation	55	42 (76.36)	10 (18.18)	3 (5.45)	0.324
Limb salvage	221	152 (68.78)	61 (27.60)	8 (3.62)
Metastasis
Yes	53	31 (58.49)	17 (32.08)	5 (9.43)	0.027*
No	223	163 (73.08)	54 (24.22)	6 (2.69)

Note:

^*Statistically significant (P>0.05).