Table 4.

Summary of DVH statistics for the three source models and five TPSs, with average values and extreme values summarized for each case. Note that all cases meet the 2% average and 5% individual difference metrics

		TPS %Vol Difference
Source Model	%Dose	VariSeed	BrachyVision	Pinnacle 3	MIM	Oncentra
6711	100.0	0.3	0.8	0.1	0.3
	20.5	0.2	0.9	$-0.1$	$-0.1$
	7.1	0.3	2.0	0.5	0.8
	3.1	0.5	3.6	0.2	4.9
	1.5	0.6	$-4.3$	0.1	$-2.2$
	Average:	0.4	0.6	0.2	0.7
	Range:	(0.2,0.6)	$(-4.3,3.6)$	$(-0.1,0.5)$	$(-2.2,4.9)$
VS2000	100.0		0.8	0.3
	25.5		0.8	$-0.1$
	11.4		0.8	0.1
	6.4		0.8	$-0.1$
	4.1		$-0.2$	$-0.4$
	Average:		0.6	0.0
	Range:		$(-0.2,0.8)$	$(-0.4,0.3)$
mHDR‐v2	100.0			0.1		$-0.6$
	20.5			0.1		$-0.4$
	7.1			0.1		$-0.3$
	3.1			0.8		$-0.2$
	1.5			0.3		1.0
	Average:			0.3		$-0.1$
	Range:			(0.1,0.8)		$(-0.6,1.0)$