Glioblastoma Multiforme Disguised as Sarcoidosis: Pitfalls in Diagnosis

Abstract
To the Editor: Sarcoidosis is a multisystem granulomatous disease that can involve any part of the nervous system. About 5 to 15% of patients with sarcoidosis will have clinical involvement of the nervous system. Neurologic features of sarcoidosis are nonspecific and include cranial neuropathy, aseptic meningitis, increased intracranial pressure, hydrocephalus, mass lesions, white matter...