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. 2022 Mar 8;12:846609. doi: 10.3389/fonc.2022.846609

Table 1.

OAR tolerances for FSRT planning.

Constraint
OAR
Brainstem Dmax ≤ 20Gy
Optic nerves Dmax ≤ 15Gy
Chiasm Dmax ≤ 15Gy
Lens Dmax ≤ 8Gy
Inner ears Dmax ≤ 30Gy
SpinalCord Dmax ≤ 30Gy