Table 2.
Brain SRS Normal Tissue Criteria
| Structure | Max Point Dose Constraint |
|---|---|
| Brainstem | |
| Midbrain | 1800 cGy |
| Pons | 1800 cGy |
| Medulla | 1800 cGy |
| Spinal Cord | 1200 cGy |
| Optic Chiasm | 1200 cGy |
| Optic Nerve | 1200 cGy |
Brain SRS Normal Tissue Criteria
| Structure | Max Point Dose Constraint |
|---|---|
| Brainstem | |
| Midbrain | 1800 cGy |
| Pons | 1800 cGy |
| Medulla | 1800 cGy |
| Spinal Cord | 1200 cGy |
| Optic Chiasm | 1200 cGy |
| Optic Nerve | 1200 cGy |