. 2015 Sep 17;10:167. doi: 10.1186/s13000-015-0401-2

Table 1.

Correlation of clinicopathological variables with Trps1 in human osteosarcoma

Variables	Numbers	Trps1		P
Variables	Numbers	negative	positive	P
Sex				0.434
male	51	33	18
female	23	17	6
Age				0.628
<20	34	22	12
≥20	40	28	12
Size				0.100
<8 cm	41	31	10
≥8 cm	33	19	14
Differentiation				0.091
well	11	10	1
poor	63	40	23
Position				0.329^a
femur	37	22	15
tibia	16	12	4
others	21	16	5
Type				0.089^a
common	62	39	23
special	12	11	1
Metastasis				0.013
yes	31	16	15
no	43	34	9
Enneking Stage				0.017^b
I	11	10	1
II	58	39	19
III	5	1	4

^aFisher’s exact test ^bLikelihood ratio