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[POEMS Syndrome with central and peripheric nervous system demyelination]
J Masjuan Vallejo1, A Herrero Valverde, J Mera Campillo
1Servicio de Neurología, Hospital Ramón y Cajal, Madrid. jmasjaun@saludalia.com
Neurologia (Barcelona, Spain)
|November 15, 2003
Summary
POEMS syndrome, a rare disorder, can involve central nervous system (CNS) demyelination. This case highlights the importance of cranial MRI in diagnosing POEMS syndrome, revealing CNS demyelination as a potential feature.
Area of Science:
- Neurology
- Immunology
- Oncology
Background:
- POEMS syndrome is a multisystem disorder characterized by polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes.
- The polyneuropathy in POEMS syndrome is typically a chronic inflammatory demyelinating polyradiculoneuropathy (CIDP).
- Previous studies have suggested an association between CIDP and central nervous system (CNS) demyelination, but this link has not been well-established within POEMS syndrome.
Observation:
- A 67-year-old patient presented with POEMS syndrome and Castleman's disease.
- Clinical manifestations included demyelinating polyradiculoneuropathy, hepatosplenomegaly, adenopathies, and monoclonal IgG lambda gammapathy.
- Cranial magnetic resonance imaging (MRI) revealed diffuse white matter alterations suggestive of CNS demyelination.
Findings:
- This case report suggests that CNS demyelination may be an additional feature of POEMS syndrome.
- The findings indicate a potential link between POEMS syndrome and CNS demyelinating processes.
- The observed white matter changes on MRI are consistent with demyelination.
Implications:
- Cranial MRI should be considered in the diagnostic workup of POEMS syndrome patients.
- Identifying CNS demyelination could refine diagnostic criteria and treatment strategies for POEMS syndrome.
- This finding expands the understanding of the neurological manifestations of POEMS syndrome.