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Table 3 Grades of late injuries of nervous system

From: Analysis of late toxicity in nasopharyngeal carcinoma patients treated with intensity modulated radiation therapy

Total number 208

Late injury

Total

Total %

Distribution of patients

1

2

3

4

n

 

Grade

Grade

Grade

Grade

Brain stem

1

0.48

0

1

0

0

Temporal lobe

9

4.33

0

8

1

0

Cranial nerve

6

2.88

0

4

0

2

Spinal cord

0

0

0

0

0

0