Recurrent Hemorrhagic Stroke in a Patient with Neurosarcoidosis

A 45-year-old Japanese woman had sudden-onset subarachnoid hemorrhage and subsequently developed recurrent intracerebral hemorrhages and multiple infarctions in the left and right cerebral hemispheres, respectively. Angiotensin-converting enzyme (ACE) levels in the cerebrospinal fluid (CSF) were elevated, and a pathological examination of brain biopsy samples demonstrated multinucleated giant cell infiltration and epithelial granuloma formation in thickened pial vessel walls. After treatment with intravascular methylprednisolone 1,000 mg for 3 days, followed by oral prednisolone, she had no recurrence of cerebrovascular events. Although systemic involvement was lacking, isolated neurosarcoidosis was diagnosed based on increased ACE levels in the CSF and pathological findings.

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Journal
Internal Medicine
Published
2025-08-20
DOI
https://doi.org/10.2169/internalmedicine.5679-25
Primary Topic
Sarcoidosis and Beryllium Toxicity Research
Type
article
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article

Recurrent Hemorrhagic Stroke in a Patient with Neurosarcoidosis

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Sarcoidosis and Beryllium Toxicity Research
article

Recurrent Hemorrhagic Stroke in a Patient with Neurosarcoidosis

Susumu Matsukuma, Yuji Ueno, Hideaki Onda, Yuto Morishima, Takamura Nagasaka, Kazumasa Shindo, Hiroaki Murata, Tatsuya Saito, Atsuhiko Shindo, Yuki Nakamura, Toyoaki Shinohara, Takanori Hata
article en

Abstract

A 45-year-old Japanese woman had sudden-onset subarachnoid hemorrhage and subsequently developed recurrent intracerebral hemorrhages and multiple infarctions in the left and right cerebral hemispheres, respectively. Angiotensin-converting enzyme (ACE) levels in the cerebrospinal fluid (CSF) were elevated, and a pathological examination of brain biopsy samples demonstrated multinucleated giant cell infiltration and epithelial granuloma formation in thickened pial vessel walls. After treatment with intravascular methylprednisolone 1,000 mg for 3 days, followed by oral prednisolone, she had no recurrence of cerebrovascular events. Although systemic involvement was lacking, isolated neurosarcoidosis was diagnosed based on increased ACE levels in the CSF and pathological findings.

Internal MedicineVol. 65(6)
Ohkawara Neurosurgical Hospital (JP), National Defense Medical College (JP), University of Yamanashi (JP)
Good health and well-being
Openalex Percentile: Top 73%
Sarcoidosis and Beryllium Toxicity Research
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