Review Article
Cognitive Sparing during the Administration of Whole Brain Radiotherapy and Prophylactic Cranial Irradiation: Current Concepts and Approaches
Table 2
RTOG/EORTC Late Morbidity Scoring System for Brain.
| Grade 0 | None |
| Grade 1 | Mild headache, slight lethargy |
| Grade 2 | Moderate headache, great lethargy |
| Grade 3 | Severe headache, severe CNS dysfunction (partial loss of power or dyskinesia) |
| Grade 4 | Seizure, paralysis, coma |
| Grade 5 | Death |
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