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Table 2 Target volume definitions

From: The impact of 18 F-FET PET-CT on target definition in image-guided stereotactic radiotherapy in patients with skull base lesions

GTV with respective imaging tool

Imaging modality involved

Label

MRI

1

GTV MRI

PET from PET / CT

1

GTV PET

MRI + CT (from PET / CT)

2

GTV MRI/CT

GTV composit + PET

3

GTV composit

GTV boost

1

GTV PET