Age (years) | Â |
   Median | 53 |
   Range | 39-64 |
Sex | Â |
   Male | 10 |
   Female | 2 |
Pathology | Â |
   Non-small cell lung cancer | 12 |
Disease stage | Â |
   IIIa | 3 |
   IIIb | 9 |
PTV volume (cm 3 ) | Â |
   Median | 221.3 |
   Range | 177.6-412.5 |
Total lung volume (cm 3 ) | Â |
   Median | 3525.7 |
   Range | 2676.2-4810.5 |