Table 4.

AAPM TG 119 goals and results with standard deviation (SD), IMRT and VMAT results, and ratio of IMRT and VMAT to AAPM TG 119 data, for Multi Target case.

		TG 119			IMRT	VMAT
Structure	Parameters	Goal (Gy)	Results (Gy)	SD	Gy	Gy	IMRT / TG 119	VMAT / TG 119
Center	$D_{99}$	$>50.00$	49.55	1.62	50.07	50.00	1.01	1.01
	$D_{10}$	$<53.00$	54.55	1.73	53.58	53.52	0.98	0.98
Superior	$D_{99}$	$>25.00$	25.16	0.85	26.21	26.87	1.04	1.07
	$D_{10}$	$<35.00$	34.12	3.04	32.43	31.33	0.95	0.92
Inferior	$D_{99}$	$>12.50$	14.07	1.85	13.64	13.67	0.97	0.97
	$D_{10}$	$<25.00$	24.18	2.72	19.60	19.04	0.81	0.79