Research Article

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

Table 3

Texture parameters between the pT1-3a and pT3b-4 stages.

Texture parameterspT1-3a ()pT3b-4 () valueICC

T2WI
 Skewness0.1850.863
 Kurtosis0.0020.885
 Energy (×10-3)0.685 (0.580, 0.871)0.515 (0.452, 0.605)<0.0010.847
 Entropy9.226 (8.480, 9.488)9.590 (9.342, 9.869)<0.0010.913
 Uniformity0.2280.905
 Inertia159.572 (126.822, 195.283)163.749 (125.463, 203.394)0.7380.865
 Correlation (×10-3)0.5080.886
ADC
 Skewness0.0180.838
 Kurtosis0.0200.875
 Energy (×10-3)0.949 (0.625, 0.693)0.690 (0.583, 1.445)0.1020.912
 Entropy0.0390.903
 Uniformity0.5020.887
 Inertia922.235 (621.034, 1189.230)737.177 (520.237, 1060.946)0.0860.866
 Correlation (×10-3)0.448 (0.349, 0.638)0.482 (0.384, 0.641)0.2670.903