Intracranial Capillary Hemangioma in the Posterior Fossa of an Adult Male

Figure 4

Hemangioma of the cerebellopontine angle. (a)-(b) Microscopically, the tumor cells are cytologically bland with vascular proliferation (H&E, (a) ×100; (b) ×400). (c)-(d) Immunohistochemistry, the tumor cells are positive for CD31 ((c), ×400) as well as negative for inhibin ((d) left, ×400) and EMA ((d) right, ×400). The cells are also positive for CD34 and negative for GLUT-1 (not pictured).

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