Course book Advanced Treatment Planning 2018

Take home messages

• Median dose closest to ‘old’ ICRU isocentre prescription point

• Use GTV/CTV/PTV volumes carefully • Contour OARs carefully, with protocol & add PRV if appropriate

• Define ➢

Planning objectives and constraints - carefully & interactively

➢

Prioritisation

• Overlaps can occur between PTV and OAR (or PRV) ➢ Do not edit

➢

Construct additional exclusion volumes

➢

Use IMRT