Figure 2From: [(18)F]Fluoroethyltyrosine- positron emission tomography-guided radiotherapy for high-grade gliomaBiological (BTV, blue) and morphological gross tumour (GTV, red) volume defining the clinical target volume in 19 patients with high-grade glioma. Note the common volume between the tumour volumes (yellow chicken wire). Good BTV-GTV matching is shown in 1 patient.Back to article page