Target Volume Determination 2015

CT and PET for GTV

PET I Window-level setting: ― fixed setting necessary

CT I Window-level setting: ― lung window for lung ― soft tissue window for mediastinum I Challenges for RT planning: ― atelectasis ― effusion ― nodal involvement ― movements

I Challenges for RT planning: ― inflammation ― border (low resolution) ― movements

Boellaard et al. , Eur J Nucl Med Mol Imaging 2010

www.uniklinikum-dresden.de