Table 1.

Summary of prescription and VMAT QA results for all treatment sites. Multiple entries for Patient 10 represent three lesions treated using a single isocenter

					Phantom Isocenter Dose (Gy)
Treatment Site	Pat	Dose Fx	# of Arcs	Total MU	TPS	IC	$\mathrm{\%}dif{f}_{IC}$	3DVH	$\mathrm{\%}dif{f}_{3DVH}$
Prostate	1	$1.8\text{Gy}/\text{fx}\times 37$	1	353.1	70.4	71.3	1.3	69.9	$-0.7$
SBRT Prostate	2	$3.2\text{Gy}/\text{fx}\times 20$	1	644.4	73.5	73.9	0.5	73.8	0.4
SBRT Lung	3	$12\text{Gy}/\text{fx}\times 5$	1	2550.0	59.5	60.7	2.0	58.3	$-2.0$
	4	$12\text{Gy}/\text{fx}\times 4$	1	2177.9	52.0	53.0	$-1.9$	52.4	0.8
	5	$12\text{Gy}/\text{fx}\times 4$	2	1349.1	54.8	55.4	1.5	53.9	$-1.6$
				1349.9
Rib	6	$2.5\text{Gy}/\text{fx}\times 16$	1	391.0	30.6	30.5	$-0.3$	30.6	0.1
SBRT Liver	7	$20\text{Gy}/\text{fx}\times 3$	1	4446.3	62.7	63.5	1.3	61.7	$-1.6$
SRS Spine	8	18Gy/fxx1	2	1683.0	16.9	16.8	0.6	16.9	0.2
				3665.3
SBRT Spine	9	$7\text{Gy}/\text{fx}\times 5$	2	901.3	37.6	37.3	$-0.8$	37.5	$-0.3$
				1038.7
SRS Ischial	10	$8\text{Gy}/\text{fx}\times 1$	1	1251.3	8.1	8.1	$-0.5$	7.7	$-4.9$
SRS Femoral		$8\text{Gy}/\text{fx}\times 1$	1	609.4
SRS Symphysis		$8\text{Gy}/\text{fx}\times 1$	1	1461.0

$\mathrm{\%}{\text{diff}}_{\text{IC}}=(\text{IC}-\text{IPS})/\text{TPS}$; $\mathrm{\%}{\text{diff}}_{3\text{DVH}}=(3\text{DVH}-\text{IPS})/\text{TPS}$.