When to do what
Target definition
Treatment
planning
Positioning
CT/PET-CT
CT
CBCT/2D x-ray
Lung, Breast, Bone metastasis,
Head/Neck?
MR/PET-MR
MR
CBCT/2D x-ray
MR
CT
CBCT/2D x-ray
MR/PET-MR
MR
MR
Pelvis, Brain, Head/Neck?
Adomen, Pelvis
Plan the treatment on the primary information
source for the target defintion
What we often do today