TABLE 2.

Wilcoxon signed-rank test results (histogram).

No.	Texture features	Tumor region	Health region	P-value
1	First-order moment	10.661 ± 3.414	3.664 ± 5.111	0.000*
2	First-order central moment	2.327 ± 0.280	1.071 ± 0.934	0.000*
3	First-order absolute moment	2.327 ± 1.280	1. 071 ± 0.934	0.000*
4	Second-order moment	159.912 ± 51.205	54.958 ± 76.657	0.000*
5	Second-order central moment	19,442.302 ± 13,715.926	6,490.148 ± 13,691.211	0.000*
6	Second-order absolute moment	19,442.302 ± 13,715.926	6,490.148 ± 13,691.211	0.000*
7	Third-order moment	2,398.676 ± 768.069	824.368 ± 1,149.855	0.000*
8	Third-order central moment	−14,586,918,376.546 ± 12,193,828,145.790	−5,165,830,452.742 ± 11,313,615,571.915	0.000*
9	Third-order absolute moment	14,586,918,376.546 ± 12,193,828,145.790	5,165,830,452.768 ± 11,313,615,571.903	0.000*
10	Fourth-order moment	35,980.138 ± 11,521.031	12,365.514 ± 17,247.826	0.000*
11	Fourth-order central moment	2,201,613,996,782,910,720.000 ± 2,158,254,619,227,325,440.000	827,213,133,922,581,760.000 ± 1,882,686,712,587,172,610.000	0.000*
12	Fourth-order absolute moment	2,201,613,996,782,910,720.000 ± 2,158,254,619,227,325,440.000	827,213,133,922,581,760.000 ± 1,882,686,712,587,172,610.000	0.000*

*means that this data shows significance.