Appearance of metastatic meningioma on bone scintigraphy.

Extracranial metastases of meningioma are very rare, with a reported incidence of less than one in 1000 cases of meningioma. Metastases have been reported in the lungs and pleura, in the liver, in the lymph nodes, and in bone. The appearance of osseous metastases in the bony pelvis from intracranial angioblastic meningioma is described.