Last reviewed:December 2019
Last updated:December
2019
Summary
Definition
History and exam
Key diagnostic factors
- presence of risk factors
- age >50 years
- male sex
- geographic location: sub-Saharan Africa or the Mediterranean
- HIV infection
- HHV-8 (also known as Kaposi's sarcoma-associated herpesvirus [KSHV]) infection
- immunosuppression
- skin lesion
- oral lesion
- lymphadenopathy
- lymphoedema
Other diagnostic factors
- weight loss
- abdominal pain
- GI bleeding
- diarrhoea
- dyspnoea
- haemoptysis
- chest pain
- fever
Risk factors
- male sex
- HIV infection
- drug abuse
- immunosuppression therapy
- transplantation
- human herpesvirus-8 (HHV-8, also known as Kaposi's sarcoma-associated herpesvirus [KSHV]) infection
- central African ethnicity (Uganda, Malawi, Zambia, Zimbabwe, Swaziland)
- Jewish ethnicity
- Mediterranean ethnicity
- age <5 years or >50 years
Diagnostic investigations
Treatment algorithm
Contributors
Authors
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.
Dr David Aboulafia would like to gratefully acknowledge Dr Liron Pantanowitz and Dr Bruce J. Dezube, previous contributors to this topic.
Peer reviewers
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.
Physician
Department of Dermatology
Erasme University Hospital
Brussels
Belgium
Disclosures
TS declares that he has no competing interests.
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