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Figure 2 | Radiation Oncology

Figure 2

From: CyberKnife® radiosurgery in the treatment of complex skull base tumors: analysis of treatment planning parameters

Figure 2

(A) A 77 year old woman presented ten years after craniotomy for acoustic neuroma resection with deafness. An axial MRI of the brain after gadolinium administration demonstrated radiographic progression of disease within the left internal acoustic meatus. (B) Planning CT scan with IV contrast. The patient was treated with 2500 cGy to the 84% isodose line in five stages.

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