Report of first recurrent glioma patients examined with PET-MRI prior to re-irradiation
Table 2
Tumour volumes and planning target volumes.
Biological tumour volume (BTV), gross tumour volume (GTV) of three radiation oncologists and consensus structure (MRGTV), union of biological tumour volume with consensus gross tumour volume (PET-MRGTV) and corresponding volume with 3 mm margin, original GTV, original planning target volume (PTV) and an extracted clinical target volume (CTV).