Table 4.

Range uncertainty (95th percentile) of homogeneous and heterogeneous tissues with 50 voxels

Tumor site	Range uncertainty (95th percentile)
	HS + Y method		B + B method
	2% noise	5% noise	2% noise	5% noise
Homogeneous
Soft	1.15	2.55	0.76	2.01
Bone	0.93	2.32	0.91	2.32
Heterogeneous
Prostate	1.04	2.42	0.81	1.99
Lung	1.17	2.68	0.86	2.21
Head‐and‐neck	1.09	2.48	0.81	2.04