Target Volume Determination 2015

“Big Brother”

 Mean del. time: CT

16 min 12 min

p < 0.001 paired students T-test

CT-PET

 Corrections

Region

CT (corr / cm 2 )

CT-PET (corr / cm 2 )

Tumor – lung

4.2 5.0 4.1 4.9 2.4

3.1 3.8 3.4 5.4 1.9

Tumor – chest wall Tumor – mediastinum

Lymph nodes

Tumor – atelectasis

4.0

3.2

Total

9416 6144

Total # corrections