TABLE 2.

Correlations of texture parameters with the tumor marker CEA with Spearman's correlation coefficients of 0.5 and above.

Texture parameter	Spearman's r	p
Skewness	−0.7	0.01
S(0,1)DifEntrp	−0.6	0.03
S(0,2)DifEntrp	−0.7	0.02
S(2,−2)DifVarnc	−0.6	0.04
S(3,3)Correlat	0.6	0.04
S(3,3)SumVarnc	0.6	0.04
S(4,−4)InvDfMom	−0.6	0.04
S(5,5)Contrast	0.6	0.04
S(5,5)Correlat	−0.6	0.03
S(5,5)DifVarnc	0.6	0.02
WavEnLH_s‐1	−0.7	0.01
WavEnHL_s‐2	0.7	<0.01