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Table 3 Solitary metastases based on GTV (small <15 cc and large >15 cc) and volume of normal adjacent brain irradiated if SRS was administered pre- versus post-operatively

From: Pre-operative stereotactic radiosurgery treatment is preferred to post-operative treatment for smaller solitary brain metastases

 

Normal Brain Irradiated (cc)

Pre-Op SRS

Post-Op SRS

GTV > 15 cc

 23.89

26.16

13.54

 67.88

93.5

20.52

 37.32

61.77

62.11

 17.39

23.49

14.36

GTV < 15 cc

 14.85

24.51

29.08

 3.36

11.99

14.39

 0.34

1.97

7.34

 0.06

0.97

18.22

 2.8

6.73

13.22

 1.8

6.78

12.39

 0.33

2.44

7.07

 11.38

17.41

33.59

 6.09

13.02

15.6