Table 1.

Relationships of LAPTM4B and clinicopathological characteristics in 66 patients with osteosarcoma

Feature	All n = 62	LAPTM4B expression		χ2	P
		Low	High
		n = 22	n = 40
Age (year)				1.213	0.271
< 25	28	12	16
≥ 25	34	10	24
Gender				3.674	0.055
Male	35	16	19
Female	27	6	21
Tumor size				8.417	0.004*
< 5 cm	27	15	12
≥ 5 cm	35	7	28
Differentiation				1.832	0.176
Low	24	11	13
High	38	11	27
Clinical stage				4.459	0.035*
I–II	40	18	22
III	22	4	18