428 / 1311
Musset et al 2003; Laurent et al, 1988; Grenier et al 1989; Webb et al 1991
CT and MRI
•
T Staging
Sensitivity Specificity Accuracy
CT 43-63% 84-97% 68-78%
MRI
52-81% 80-96% 73-88%
Musset et al 2003; Laurent et al, 1988; Grenier et al 1989; Webb et al 1991
CT and MRI
•
N Staging
Sensitivity Specificity Accuracy
CT 46-91% 69-82% 65-84%
MRI
48-93% 64-85% 61-84%
PET
•
T- and N-Staging
Grosu et al Strahlenther Onkol 2005
PET/CT
•
N Staging
•
PET/CT correctly modified stage in 17% of
patients
•
2% were incorrect
Sensitivity Specificity Accuracy
CT 58-73% 65-76% 68-78%
PET/
CT
81-89% 83-91% 73-88%
Determining GTV
•
Soft Tissue Delineation: Use Soft
Tissue Window
Determining GTV
•
Delineation inside Lung: Use Lung Window