Figure 1From: Dosimetric comparison between coplanar and non coplanar field radiotherapy for ethmoid sinus cancerMaximum doses in optic pathways, respectively optic chiasma (a), ipsilateral optic nerve (b) and controlateral optic nerve (c). For each patient (Px), the maximum dose for coplanar field CF (grey) and for non coplanar field NCF (black) is represented.Back to article page