Flipping Book - TVD

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High grade gliomas

- GTV Enhancing tumour edge on CT/MRI

- CTV 2.5 cm (+/- Phase 2 with 1.5 cm)

- PTV 0.5 cm

Total 3 cm

NB Stupp trial:

PTV “defined as GTV plus a margin of 2–3 cm”

Summary