Cranio-spinal lesions
▪
small number of patients, lack of planning experience
▪
hardware limitations of TPS?
▪
max number of CT slices ? (300+)
▪
calculation time / grid size
▪
beam set-up cranio-spinal treatment
▪
need for IMRT? combination 3D-CRT + IMRT?
▪
multiple energy, sliding junction etc.