Table 2.

Correlation (Spearman's rho) between the nuclear variables evaluated in normal epithelium

	Perimeter	Circularity	Larger diameter	Intensity	Ra	Entropy	Fractal
Area	0.87*	0.12	0.76*	0.43*	0.90*	0.23	0.70*
Perimeter	-	0.55*	0.90*	0.47*	0.73*	0.03	0.03
Circularity	-	-	0.56*	0.24	0.02	0.045*	0.16
Larger diameter	-	-	-	0.39	0.65*	0.12	0.47*
Intensity	-	-	-	-	0.22	0.23	0.60*
Ra	-	-	-	-	-	0.17	0.52*
Entropy	-	-	-	-	-	-	0.10

^*p<0.01