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Sarcoma de Kaposi

Last reviewed: 12 Dec 2025
Last updated: 05 Dec 2025

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • idade >50 anos
  • sexo masculino
  • localização geográfica: África central ou Mediterrâneo
  • Infecção pelo vírus da imunodeficiência humana (HIV)
  • infecção por herpes-vírus humano tipo 8 (HHV-8, também conhecido como herpes-vírus do sarcoma de Kaposi [HVSK])
  • imunossupressão
  • lesão cutânea
  • lesão oral
  • linfadenopatia
  • linfedema
Full details

Other diagnostic factors

  • perda de peso
  • dor abdominal
  • sangramento gastrointestinal agudo
  • diarreia
  • dispneia
  • hemoptise
  • dor torácica
  • febre
Full details

Risk factors

  • sexo masculino
  • Infecção pelo vírus da imunodeficiência humana (HIV)
  • terapia imunossupressora (TI)
  • infecção por herpes-vírus humano tipo 8 (HHV-8, também conhecido como herpes-vírus do sarcoma de Kaposi [HVSK])
  • etnia centro-africana
  • abuso de medicamentos
  • etnia judaica
  • etnia mediterrânea
  • idade <5 anos ou >50 anos
  • homens que fazem sexo com homens
  • Etnia afro-americana
Full details

Diagnostic tests

1st tests to order

  • teste de HIV
  • Hemograma completo e perfil metabólico abrangente
  • biópsia de pele/de mucosa
Full details

Tests to consider

  • radiografia torácica
  • TC do tórax e broncoscopia
  • tomografia computadorizada (TC) de abdome/pelve
  • RNM
  • sangue oculto nas fezes
  • endoscopia digestiva
  • tomografia por emissão de pósitrons (PET)
  • biópsia de linfonodos
  • testes de função renal
  • testes da função hepática
Full details

Emerging tests

  • sorologia e viremia para herpes-vírus humano tipo 8 (HHV-8)

Treatment algorithm

ACUTE

SK associado ao HIV

SK clássico (esporádico)

SK iatrogênico (relacionado a transplante)

SK endêmico (observado na África Subsaariana)

Contributors

Authors

David Aboulafia, MD

Attending Hematologist and Oncologist

Virginia Mason Clinical Professor of Medicine

Division of Hematology and Oncology

University of Washington

Seattle

WA

Disclosures

DA is the author of articles cited in this topic.

Acknowledgements

Dr David Aboulafia would like to gratefully acknowledge Dr Liron Pantanowitz and Dr Bruce J. Dezube, previous contributors to this topic.

Peer reviewers

Justin Stebbing, MA, MRCP, MRCPath, PhD

Consultant Medical Oncologist/Senior Lecturer

Department of Medical Oncology

Imperial College/Imperial Healthcare NHS Trust

Charing Cross Hospital

London

UK

Disclosures

JS declares that he has no competing interests.

Thierry Simonart, MD, PhD

Physician

Department of Dermatology

Erasme University Hospital

Brussels

Belgium

Disclosures

TS 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

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: Kaposi sarcoma [internet publication].Full text

Lebbe C, Garbe C, Stratigos AJ, et al; European Dermatology Forum (EDF), the European Association of Dermato-Oncology (EADO), and the European Organisation for Research and Treatment of Cancer (EORTC). Diagnosis and treatment of Kaposi's sarcoma: European consensus-based interdisciplinary guideline (EDF/EADO/EORTC). Eur J Cancer. 2019 Jun;114:117-27. Abstract

National Institutes of Health, Centers for Disease Control and Prevention, and HIV Medicine Association of the Infectious Diseases Society of America. Panel on Guidelines for the Prevention and Treatment of Opportunistic Infections in Adults and Adolescents with HIV. Guidelines for the prevention and treatment of opportunistic infections in adults and adolescents with HIV. 2025 [internet publication].Full text

National Institutes of Health, Centers for Disease Control and Prevention, and HIV Medicine Association of the Infectious Diseases Society of America. US Department of Health and Human Services Panel on Antiretroviral Guidelines for Adults and Adolescents. Guidelines for the use of antiretroviral agents in adults and adolescents with HIV. 2025 [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.
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  • Guidelines

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