TABLE 6.

Tissue interface width—tumor.

Tissue interface width tumor (mm, lower is better)
	FDK	MKB	MCMKB
Ideal	2.7	2.8	2.0
Constant Velocity 9.2 s	1.2 ± 0.36	5.3 ± 8.1	5.3 ± 12.1
Constant Velocity 60 s	5.6 ± 18.8	5.0 ± 23.8	4.5 ± 15.4
Constant Velocity 120 s	3.6 ± 14.9	2.9 ± 17.0	3.5 ± 14.0
Constant Velocity 240 s	3.5 ± 10.8	2.9 ± 14.3	3.6 ± 9.1
Variable Gap 20°	2.1	2.2	1.4
Variable Gap 30°	3.4	2.5	1.9
Variable Gap 40°	4.4	3.3	1.8
Static Gap 20°	2.4	4.0	2.3
Static Gap 30°	3.1	–	3.5
Static Gap 40°	5.2	–	5.9
ADAPT Patient Mean	2.9 ± 0.8	3.7 ± 0.9	2.4 ± 0.3