Angiographic Evidence of a Purely Pial Bihemispheric Intracranial Hemangiopericytoma

Figure 2

Cerebral angiogram in (a) AP and (b) lateral common carotid injections demonstrating blood supply of the tumor crossing midline from the left distal ACA. The left carotid venous phase (c) shows a dense tumor blush. An oblique right common carotid injection (d) demonstrates no contribution to the tumor.

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(b)

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