Figure 4From: A dosimetric comparison of volumetric modulated arc therapy (VMAT) and non-coplanar intensity modulated radiotherapy (IMRT) for nasal cavity and paranasal sinus cancerComparison of dose distribution in organs at risk for volumetric modulated arc therapy (VMAT) and non-coplanar intensity modulated radiotherapy (IMRT; 7-, 11-, and 15-beam). IL, ipsilateral; CL, contralateral; Dmax, maximum dose; Dmean, mean dose; ON, optic nerve; OC, optic chiasm; LG, lachrymal gland; PG, parotid gland.Back to article page