Table 3.

Mean OF and DICE indices between wbPET and headPET volume delineations according to RR and ER methods.

	Overlap fraction			DICE coefficient
Method	RR-headPET	ER-headPET	p -value	RR-headPET	ER-headPET	p -value
	(n = 36)	(n = 36)		(n = 36)	(n = 36)	p -value
40%SUVmax	0.58 ± 0.26	0.76 ± 0.13	<0.0001*	0.57 ± 0.25	0.70 ± 0.15	<0.0001*
PET-Edge	0.53 ± 0.26	0.69 ± 0.19	<0.0001*	0.53 ± 0.26	0.62 ± 0.18	0.002*

^*Significancy of result.