Table 1. Dosimetric parameters of the planning target volume in two plans (mean±SD).

IMRT, intensity-modulated radiation therapy; SD, standard deviation

Parameters	IMRT 1	IMRT 2	p-value
D95%	62.99±5.26	62.5±5.33	0.26
				D50%	63.34±6.51	64.95±4.88	0.4
D2% (Dnear max)	66.90±6.51	62.02±0.27	0.2
				D98% (Dnear min)	61.07±15.46	66.48±4.96	0.18
Conformity index	1.16±0.22	1.13±0.05	0.69
				Homogeneity index	0.83±0.06	0.07±0.04	0.5