Table 3.

Correlation of CD105 and OCT3/4 expression with tumor grade

	Grade	CD105	Co-expression*	OCT3/4
Grade
Spearman correlation	1	0.145	0.244	0.095
Sig. (2-tailed)	–	0.28	0.07	0.484
N	56	56	56	56
CD105
Spearman correlation	0.145	1	0.592	0.454
Sig. (2-tailed)	0.25	–	< 0.001	< 0.001
N	56	56	56	56
Co-expression*
Spearman correlation	0.244	0.592	1	0.689
Sig. (2-tailed)	0.07	< 0.001	–	< 0.001
N	56	56	56	56
OCT3/4
Spearman correlation	0.095	0.454	0.689	1
Sig. (2-tailed)	0.484	< 0.001	< 0.001	–
N	56	56	56	56

*Co-expression of both CD105 and OCT3/4 markers