Multiple primary intracranial tumors of different cell types

cases of multiple primary intracranial tumors of different cell types were reported. These tumors were found by MRI and confirmed by histopathological examinations. There were neurofibroma associated with meningioma in 2 cases;pituitary adenoma with meningioma or with cavernous angiomas in 1 case respectively; astrocytoma with angioreticuloma in 1 case and craniopharyngioma with cavernous agiomas in 1 case. Among them, four cases were not associated with neurofibromatosis. The etiology, diagnosis and therapy were discussed.