Table 6.

The difference in GTV and PTV dose coverage with change in FOV. The percent difference in minimum GTV and PTV dose and D95 was calculated.

Change in GTV and PTV dose coverage with varying FOV
GTV #	350 % Diff GTV min	250 % Diff GTV min	350 % Diff GTV D95	250 % Diff GTV D95	350 % Diff PTV min	250 % Diff PTV min	350 % Diff PTV D95	250 % Diff PTV D95
1	-2.1%	-7.7%	-1.1%	-1.1%	-2.8%	-13.2%	-1.4%	-1.6%
2	-3.2%	-0.7%	-0.6%	0.0%	-4.1%	-0.9%	-0.8%	0.4%
3	-12.5%	-3.8%	-2.5%	-1.5%	-21.4%	-5.1%	-5.2%	-3.1%
4	-2.4%	-3.7%	0.0%	-0.5%	-2.2%	-5.2%	0.3%	-1.4%
5	-4.8%	-18.5%	-2.3%	-10.7%	-5.6%	-7.3%	-2.3%	-3.4%
6	1.1%	0.8%	1.1%	1.1%	3.7%	2.5%	2.5%	1.6%
7	-15.2%	-9.9%	-2.5%	-2.0%	-6.2%	-10.6%	-7.5%	-6.3%
8	-3.7%	-5.0%	0.0%	2.8%	-3.0%	-5.0%	-0.7%	0.6%
AVERAGE	-5.3%	-6.1%	-1.0%	-1.5%	-5.2%	-5.6%	-1.9%	-1.6%
SD	5.6%	6.1%	1.4%	4.0%	7.2%	5.0%	3.2%	2.6%