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 0None

Grade 1Mild headache, slight lethargy

Grade 2Moderate headache, great lethargy

Grade 3Severe headache, severe CNS dysfunction (partial loss of power or dyskinesia)

Grade 4Seizure, paralysis, coma

Grade 5Death