Structures		E5		E10		E20
Structures		Mean (%)	SD	Mean (%)	SD	Mean (%)	SD
PTV 74	D50	−0.98	0.41	−0.93	0.35	−0.80	0.36
	D95	−1.66	0.58	−1.47	0.27	−1.41	0.35
	D2	−0.66	0.45	−0.56	0.49	−0.54	0.28
PTV 62.9	D50	−2.09	0.34	−2.06	0.39	−1.89	0.38
	D95	−3.10	0.49	−2.81	0.39	−2.54	0.53
	D2	−1.39	0.47	−1.40	0.26	−1.19	0.35
PTV 51.8	D50	−2.66	0.41	−2.59	0.39	−2.37	0.42
	D95	−3.31	0.39	−3.27	0.44	−2.89	0.47
	D2	−1.57	0.63	−1.31	0.41	−1.24	0.47
Rectum	V50	−2.58	0.49	−2.50	0.67	−1.38	0.32
	V65	−1.73	0.44	−1.51	0.54	−1.42	0.59
	V74	−0.61	0.64	−0.52	0.60	−0.37	0.51
Bladder	V50	−2.01	1.54	−1.86	1.69	−1.64	1.24
	V65	−0.74	0.35	−0.52	0.18	−0.46	0.25
	V74	−1.04	0.74	−0.90	0.66	−0.73	0.47