143 / 815
Definition of volumes depends on the imaging modality
ICRU: “A clear annotation has to be used” e.g.
Volumes in ICRU78 and ICRU83
ICRU Report No.83 (2010)
GTV-T (CT, 0 Gy)
GTV-T (MRI T2, fat sat, 0 Gy)
GTV-T (FDG-PET, 0 Gy)