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Figure 1 | Radiation Oncology

Figure 1

From: [68Ga]-DOTATOC-PET/CT for meningioma IMRT treatment planning

Figure 1

Large skull base meningioma with orbital invasion and close relation to the sella turcica region, [68Ga]-DOTATOC-PET (top left)/CT image fusion (top right). Physiological tracer uptake of the pituitary gland. CTV/GTV contours (below left): red = GTV-PET; green = GTV-MRI/CT; yellow = CTV, CTV enlargement by GTV-PET. Dose distribution with enclosing 90% PTV isoline.

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