CTV margin assesment
o
Tumour type dependent
o
Image-modality dependent
o
Based on “common medical sense”
o
Anatomical knowledge
o
Clinical expertise
o
What my supervisor advised me
o
Based on numbers
o
Can not be modified
o
Can sometimes be measured
o
Research possible
– usually require cooperation with surgeons
2016/Athens
Matsugasumi, T. Journal of Urology 015 Oct;194(4):957-65