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Compressão maligna da medula espinhal

Last reviewed: 27 Sep 2025
Last updated: 01 Apr 2025

Summary

Definition

History and exam

Key diagnostic factors

  • diagnóstico de câncer conhecido
  • ≥40 anos de idade
  • dorsalgia
  • fraqueza ou paralisia
  • dormência ou parestesias
  • perda sensitiva
  • hiper-reflexia e Babinski ou reflexos associados
  • disfunção da bexiga ou do intestino
Full details

Other diagnostic factors

  • síndrome da cauda equina
  • Síndrome de Brown-Sequard
Full details

Risk factors

  • tipo de tumor e metástases
  • distúrbios do sistema imunológico
  • exposição à radiação
  • características genotípicas
Full details

Diagnostic investigations

1st investigations to order

  • RNM da coluna com realce de gadolínio
  • RNM da coluna vertebral
  • mielotomografia
Full details

Investigations to consider

  • tomografia computadorizada (TC) da coluna vertebral
  • radiografia
  • cintilografia óssea
  • tomografia por emissão de pósitrons (PET)
  • biópsia do tumor e histopatologia
  • cálcio sérico
  • fosfatase alcalina sérica
  • exames laboratoriais específicos para câncer
  • marcadores de células-tronco cancerígenas
Full details

Treatment algorithm

ACUTE

todos os pacientes

Contributors

Authors

Kenneth F. Casey, MD, FACS

Clinical Associate Professor Surgery (Neurosurgery)

Michigan State University

Clinical Associate Professor (Physical Medicine and Rehabilitation)

Wayne State University School of Medicine

Detroit

MI

Disclosures

KFC declares that he has no competing interests.

Lisa M. Ruppert, MD

Associate Attending Physiatrist

Department of Neurology-Rehabilitation Medicine Service

Memorial Sloan Kettering Cancer Center

Assistant Professor

Department of Rehabilitation Medicine

Weill Cornell Medical Center

New York

NY

Disclosures

LMR is an author of references cited in this topic.

Peer reviewers

Marcin Czyz, MD, PhD

Consultant Spine Neurosurgeon

Department of Neurosurgery

University Hospitals Birmingham NHS Trust

Birmingham

UK

Disclosures

MC declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

American College of Radiology. ACR appropriateness criteria®: management of vertebral compression fractures. 2022 [internet publication].Full text

National Institute for Health and Care Excellence. Spinal metastases and metastatic spinal cord compression. Sep 2023 [internet publication].Full text

American College of Radiology. ACR appropriateness criteria®: low back pain. 2021 [internet publication].Full text  Abstract

American College of Radiology. ACR appropriateness criteria®: thoracic back pain​. 2024 [internet publication].Full text

Alcorn S, Cortés ÁA, Bradfield L, et al. External beam radiation therapy for palliation of symptomatic bone metastases: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2024 May 22:S1879-8500(24)00099-7.Full text  Abstract

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].Full text

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Differentials

    • Abscesso epidural espinhal
    • Fratura osteoporótica por compressão vertebral
    • Hérnia/compressão de disco intervertebral
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  • Guidelines

    • NCCN clinical practice guidelines in oncology: central nervous system cancers
    • External beam radiation therapy for palliation of symptomatic bone metastases: an ASTRO clinical practice guideline
    More Guidelines
  • Patient information

    Compressão da medula espinhal: quais tratamentos funcionam?

    Compressão da medula espinhal: o que é?

    More Patient information
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