Structures		E5		E10		E20
Structures		Mean (%)	SD	Mean (%)	SD	Mean (%)	SD
PTV	D50	−0.75	0.22	−0.58	0.10	−0.35	0.28
	D95	−1.43	0.30	−1.08	0.36	−0.80	0.37
	D2	−0.76	0.75	−0.50	0.37	0.22	0.32
Cord	Dmax	−3.35	0.79	−2.50	1.15	−2.02	1.82
Heart	V40	−0.55	0.12	−0.7	0.14	0.04	0.11
Heart	V20	−1.37	0.36	−1.26	0.27	−1.13	0.32
Total Lung	V30	−0.20	0.14	−0.17	0.14	−0.16	0.18
Total Lung	V10	−1.60	0.35	−1.21	0.42	−1.14	0.52