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[POEMS syndrome].

R M Cosacov1, O Diaz Moyano, M Cassina

  • 1Servicios de Neurología y UTI Hospital Provincial Misericordia, Córdoba, Argentina.

Revista De La Facultad De Ciencias Medicas (Cordoba, Argentina)
|July 7, 2000
PubMed
Summary

POEMS syndrome is a rare multisystemic disorder characterized by Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal protein, and Skin changes. Its distinct physiopathology may involve Herpes Virus 8, differentiating it from osteosclerotic myeloma.

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Area of Science:

  • Neurology
  • Hematology
  • Immunology

Background:

  • POEMS syndrome is a rare multisystemic disorder with distinct clinical manifestations.
  • It is characterized by Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal protein, and Skin changes (POEMS).
  • While associated with plasma cell dyscrasias like osteosclerotic myeloma, POEMS syndrome possesses a unique nosologic identity.

Observation:

  • The polyneuropathy in POEMS syndrome is typically severe.
  • High immunoglobulin levels are observed, but a specific causative antibody remains elusive.
  • Organomegaly, endocrinopathy, and skin changes may result from products secreted by plasma cells.

Findings:

  • The physiopathology of POEMS syndrome is linked to interleukins (IL-1 beta, IL-6), vascular endothelial growth factor (VEGF), tumor necrosis factor alpha (TNF-alpha), and anti-nerve antibodies.
  • Herpes Virus 8 is implicated as a potential key factor in understanding POEMS syndrome's underlying mechanisms.
  • POEMS syndrome is recognized as a distinct entity separate from osteosclerotic myeloma.

Implications:

  • Understanding the physiopathology of POEMS syndrome is crucial for accurate diagnosis and treatment.
  • Differentiating POEMS syndrome from osteosclerotic myeloma impacts prognosis and therapeutic strategies.
  • Further research into the role of viral factors like Herpes Virus 8 may reveal novel therapeutic targets.

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