Imaging: CT/Lung
Threshold Sensitivity Specificity
1.1
88% 80%
1.3
75% 100%
Threshold Sensitivity Specificity
6 HU 75% 60%
11 HU 63% 80%
Mean density
Structure
Post-RT CT as predictor of physician score > SWOG 1
G. Ghobadi et al. Radiother Oncol. 2015