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Related Experiment Videos

[Paraneoplastic cerebellar degeneration]

H Chabriat1, Q M Chen, M Poisson

  • 1Service de Neurologie (Pr Brunet), Hôpital de la Pitié-Salpêtrière.

Revue Neurologique
|January 1, 1994
PubMed
Summary
This summary is machine-generated.

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Paraneoplastic cerebellar degeneration (PCD) is a rare neurological complication of cancer. Early diagnosis and identification of anti-neuronal antibodies are crucial for managing this severe condition.

Area of Science:

  • Neurology
  • Oncology
  • Immunology

Context:

  • Paraneoplastic cerebellar degeneration (PCD) is a rare neurological disorder.
  • It presents as a severe cerebellar syndrome, often preceding cancer diagnosis.
  • PCD can be associated with specific anti-neuronal antibodies like anti-Yo and anti-Hu.

Purpose:

  • To describe the clinical features and associations of paraneoplastic cerebellar degeneration.
  • To highlight the diagnostic challenges, including the frequent occult nature of the primary tumor.
  • To discuss the spectrum of PCD, from pure cerebellar syndromes to paraneoplastic encephalomyelitis.

Summary:

  • PCD is a rare cancer complication causing severe cerebellar dysfunction.
  • The anti-Yo antibody is characteristic of PCD in breast and ovarian cancers.

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  • Anti-Hu antibodies are associated with paraneoplastic encephalomyelitis and small cell lung cancer.
  • Approximately 50% of pure PCD cases lack detectable anti-neuronal antibodies.
  • PCD can also occur with opsoclonus-myoclonus and Lambert-Eaton syndrome.

    • Impact:

    • Improved understanding of PCD pathogenesis and clinical presentation.
    • Facilitates earlier cancer detection in patients with unexplained neurological symptoms.
    • Informs diagnostic strategies for neurological complications of cancer.