Table 4.

Planning target volume (PTV) dose–volume histogram parameters

Patient	PTV66 (dose difference in %)					PTV60 (dose difference in %)
	D1	D99	D95	D90	Mean	D1	D99	D95	D90	Mean
1	0.53	−4.47	−0.91	−0.74	−0.78	−0.29	−4.01	0.17	−0.13	0.05
2	1.91	−1.72	−0.22	−0.92	−0.85	1.24	−0.96	0.81	1.09	0.89
3	−1.53	−5.01	−3.68	−2.70	−3.65	0.90	−2.73	−1.60	−2.04	−1.87
4	1.54	−2.10	0.20	0.40	0.01	0.55	−3.66	−0.87	−1.69	−2.12
5	1.04	−7.10	−4.84	−2.22	−5.24	1.22	−4.76	−0.82	−1.67	−2.11
6	2.59	−3.73	−0.31	−0.46	−0.73	0.73	−3.95	−0.57	−1.09	−0.88
7	0.30	−3.78	0.13	−0.18	0.29	−1.84	−2.59	0.19	−0.42	−0.32
8	1.71	−2.27	−0.24	−0.16	−0.67	−1.16	−2.14	−0.28	−1.21	−0.99
9	0.44	−3.39	−0.88	−0.78	−0.66	1.34	−2.70	−0.85	0.25	0.27
10	0.88	−3.15	−1.1	−0.81	−1.18	1.55	−1.48	−0.22	−0.48	0.04

PTV₆₆, Planning target volume 66 Gy; PTV₆₀, Planning target volume 60 Gy.