OARs Mean of mean dose (standard deviation) Mean of maximum dose
Brain stem
 
19.6 Gy (14.6) 36.7 Gy
Optic chiasm 31.9 Gy (20.1) 36.5 Gy
Ipsilateral optic nerve 18.4 Gy (18.1) 27.4 Gy
Contralateral optic nerve 10.9 Gy (7.8) 17.1 Gy
Ipsilateral lens 7.0 Gy (9.0) 8.9 Gy
Contralateral lens 3.8 Gy (2.4) 8.8 Gy
Ipsilateral eye 13.8 Gy (14.8) 23.7 Gy
Contralateral eye 3.8 Gy (2.4) 7.4 Gy
Ipsilateral temporal lobe 30.8 Gy (18.9) 45.7 Gy
Contralateral temporal lobe 14.3 Gy (8.3) 28.7 Gy
Pituitary 31.1 Gy (21.8) 34.1 Gy
Whole brain 19.1 Gy (20.4) 48.1 Gy
Table 3: Dosimetric parameters of organs-at-risk (OARs) for the study cohort.