Table 2. Dosimetric parameters of the pseudo-OAR in two IMRT plans (mean±SD).

IMRT, intensity-modulated radiation therapy; SD, standard deviation; OAR, organ at risk

Pseudo-OAR	IMRT 1	IMRT 2	p-value
Dmean	31.28±3.55	24.54±9.11	<0.000001
Dmax	61.82±5.91	61.23±5.54	0.6