Research Article

Texture Analysis in the Assessment of Rectal Cancer: Comparison of T2WI and Diffusion-Weighted Imaging

Table 4

Texture parameters between the pN0 and pN1-2 stages.

Texture parameterspN0 ()pN1-2 () valueICC

T2WI
 Skewness0.0070.852
 Kurtosis0.9110.856
 Energy (×10-3)0.639 (0.530, 0.786)0.516 (0.437, 0.613)<0.0010.867
 Entropy9.342 (8.788, 9.662)9.537 (9.135, 9.773)0.0390.883
 Uniformity0.3330.915
 Inertia163.749 (125.463, 203.394)157.387 (119.347, 184.395)0.1860.856
 Correlation (×10-3)0.7290.863
ADC
 Skewness0.0450.878
 Kurtosis0.0330.863
 Energy (×10-3)0.832 (0.589, 1.493)0.710 (0.592, 1.503)0.7470.902
 Entropy0.7220.893
 Uniformity0.3920.907
 Inertia830.845 (529.492, 1116.510)918.167 (593.935, 1180.040)0.2020.916
 Correlation (×10-3)0.484 (0.377, 0.734)0.458 (0.373, 0.637)0.3300.905