Table 2: Tumor demographics and Radiotherapy data.

NO. OF LUNG LESIONS TREATED

2 lesions – 33

3 lesions – 4

Total number of treated lesions – 78

LESIONS TREATED AT SAME TIME

Yes – 34

No – 3

SIZE OF LESIONS

< 10mm – 10

10-19mm – 31

20-29mm – 17

30-39mm – 3

>40mm – 2

Not recorded – 15

DOSE/FRACTIONATION PER LESION (Gy = Gray)

54Gy/3# – 9

55Gy/5# – 53

60Gy/8# – 14

30Gy/5# – 2

V20 Lung

<12.5% - 24

12.5-15% - 6

>15% - 4

V12.5 Lung

<15% - 9

15-20% - 10

>20% - 15

MAX HEART DOSE 0.5CC

All within normal dose constraints for single lung SABR

MAX PRV CORD 0.1CC

All within normal dose constraints for single lung SABR