Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Clin Oncol. Apr 10, 2012; 3(4): 57-62
Published online Apr 10, 2012. doi: 10.5306/wjco.v3.i4.57
Table 1 Critical structure dose tolerances
Critical structure/organ at riskDose (Gy)
Ant tongue (1/2 or 1/3)70
Brainstem54
Brain - 50%54
Brachial plexus60
Spinal cord45
Cochlea30
Parotid – 50%30