MDCT in the Differentiation of Adrenal Masses: Comparison between Different Scan Delays for the Evaluation of Intralesional Washout

Table 2

Mean densitometric values obtained in group 2.

Group 2
	Adenomas	Nonadenomas
Mean density in unenhanced phase (HU)	5,27	27,1
Mean density in portal phase (HU)	80,2	61,3
Mean density in 5′ delayed phase (HU)	32,58	53,66
Mean density in 10′ delayed phase (HU)	24,35	49,11
5′ mean APW	63,06%	22,05%
5′ mean RPW	54,65%	12,51%
15′ mean APW	73,81%	35,50%
15′ mean RPW	65,57%	19,95%