Table 1. Correlation of bone lesion derived PET parameters with change in PSA level.

PET parameter (Bone lesions)	Correlating clinical parameter	Spearman coefficient	p-value
Entropy	ΔPSA	0.327	0.006
Homogeneity	ΔPSA	–0.315	0.008
COV	ΔPSA	0.113	0.516
Contrast	ΔPSA	0.257	0.136
Size Variation	ΔPSA	–0.309	0.071
SUV(mean)	ΔPSA	0.168	0.333