Prediction of different stages of rectal cancer: Texture analysis based on diffusion-weighted images and apparent diffusion coefficient maps

Table 4 Spearman correlation coefficients for independent predictors of T-stage

Features	T stage
	Rs	P value
DWIb=0
Dissimilarity	0.224	0.016
Sum average	0.221	0.018
Information correlation	0.227	0.015
Run-length nonuniformity	-0.204	0.029
DWIb=1000
Gray level nonuniformity	0.217	0.021
Run percentage	-0.197	0.035
Run-length nonuniformity	0.246	0.008
ADC map
Dissimilarity	0.218	0.019
Run percentage	0.236	0.011

DWI: Diffusion-weighted imaging; ADC: Apparent diffusion coefficient.