Table 2. Dominant sequence distribution to PZ and TZ for T2w Imaging and DWI.

PZ					TZ					Assessment without adequate DWI (PZ and TZ)					Assessment without adequate DCE (TZ)
DWI	T2w	DCE	PIRADS		T2w	DWI	DCE	PIRADS		T2w	DWI	DCE	PIRADS		T2w	DWI	DCE	PIRADS
1	Any	Any	1		1	Any	Any	1		1	x	Any	1		1	Any	x	1
2	Any	Any	2		2	Any	Any	2		2	x	Any	2		2	Any	x	2
3	Any	–	3		3	≤4	Any	3		3	x	−	3		3	≤4	x	3
		+	4			5	Any	4			x	+	4			5	x	4
4	Any	Any	4		4	Any	Any	4		4	x	Any	4		4	Any	x	4
5	Any	Any	5		5	Any	Any	5		5	x	Any	5		5	Any	x	5

Any indicates 1-5. PZ, peripheral zone; TZ, transition zone; DWI, diffusion weighted imaging; DCE, dynamic contrast enhanced imaging sequence; PIRADS, Prostate Imaging Reporting and Data System.