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Table 2 Treatment characteristics.

From: Intraoperative radiation therapy (IORT) for previously untreated malignant gliomas

 

IORT

Control

EXRT dose (Gy)

  

   median

60

60

   range

18–72

30–84

IORT dose (Gy)

  

   median

15

-

   range

12–15

-

IORT energy (MeV)

  

   4

1

-

   6

9

-

   8

13

-

   10

5

-

   12

2

-

   15

2

-

Cone diameter (cm)

  

   3

1

-

   4

10

-

   5

1

-

   6

17

-

   8

3

-

  1. EXRT = External beam radiation therapy IORT = Intraoperative radiation therapy