Kaposi Sarcoma: Difference between revisions

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== Mechanism of Injury / Pathological Process  ==
== Mechanism of Injury / Pathological Process  ==
Human herpesvirus/Kaposi sarcoma herpesvirus (HHV-8) was discovered as a causative agent of Kaposi sarcoma as the AIDS epidemic progressed in the 1980s.<ref name=":0" />
Human herpesvirus/Kaposi sarcoma herpesvirus (HHV-8) was discovered as a causative agent of Kaposi sarcoma as the AIDS epidemic progressed in the 1980s.<ref name=":0" /> HHV-8 interferes with many normal cell functions and requires cofactors like cytokines or specific proteins to result in the development of Kaposi sarcoma.<ref>Mariggiò G, Koch S, Schulz TF. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5597742/ Kaposi sarcoma herpesvirus pathogenesis]. Philosophical Transactions of the Royal Society B: Biological Sciences. 2017 Oct 19;372(1732):20160275.</ref>
 
HHV-8 interferes with many normal cell functions and requires cofactors like cytokines or specific proteins to result in the development of Kaposi sarcoma.<ref>Mariggiò G, Koch S, Schulz TF. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5597742/ Kaposi sarcoma herpesvirus pathogenesis]. Philosophical Transactions of the Royal Society B: Biological Sciences. 2017 Oct 19;372(1732):20160275.</ref>


== Clinical Presentation  ==
== Clinical Presentation  ==
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== Diagnostic Procedures  ==
== Diagnostic Procedures Histological Diagnosis ==
Biopsy<ref>Lebbe C, Garbe C, Stratigos AJ, Harwood C, Peris K, Del Marmol V, Malvehy J, Zalaudek I, Hoeller C, Dummer R, Forsea AM. [https://pdf.sciencedirectassets.com/271325/1-s2.0-S0959804919X00088/1-s2.0-S0959804919301364/am.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEJH%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJIMEYCIQCBPgOyt6qMYbC0u5oe0K94OCfAdh9TnoCUdmYpN6jAJgIhAOWhBxgp2xugjBoKKHplLHn%2BX1ImQE9o233ySQI2%2FytjKrwFCOr%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMDU5MDAzNTQ2ODY1IgxUMizW5qMU4e1veuoqkAUUC0YfyBfGqOhe0YC1VL6lU2uFf1NWpQPsS25SF0uIGe5kE25geB27k1b6EoT%2F4piN3QJHWF0iRtECGT2juxFGXgvx6JevIiyQ4US3ZACoeoqr1xxQazq0i4GKK0xIP203pApSMV4IRWXzr1QGY0usw%2F7Pz6gUwyr7ZjiW%2FZlJRyaQMTkCCzcj6JFutDRNB08IFlO%2FZO7kvE5P5%2B%2BXHCfT04gaiU9oXtemchcedsodDxVTpPGMJmiPE3ZQyt77faPcLBTe1nZ9fHUg7Xm91CL1qH5ilom0ieSpmycurRxEPz%2B1fbjnh%2FeZZWKfygVp12xOt4ROYB3AmbRPpsIjHwNFI8oyHzhTbEzUcZWmFuVGImCazmk22cwb%2FaeV3TuTPdZwUPmBIjjorh9ljJp%2BM9V0ebzdsXg4soZRJ9QzF0mMSmOz45En%2FQTo6KsDkRmNQUns9xWtzp6g1Sq%2B8lv%2FlnN4yO9UojsnNp5Delfk%2Fd2R7rf3HOIcy0Lgy8Nfu31A4fRfBNX1dHBT3KumlQmI5bpJiP6i059JDbufAAUyskAG9Ot5%2BI23WGmAas3Z8xjVyDJcYI%2BZC9WAJXjtivrdxkGb%2B16%2FhlsG01Hjj4yXrYIHUYAMZ83T2CcymxQPzJXggsd4dWOT13j6%2Fj9%2FVEjD9XqBaAjmRHo%2BHk5Rg6y1Z%2FMd6YCkeSPXw8j5Va8GLF05a7DM0E7R%2FoF8GJFLp%2BhCX9juokJyXMfse0NBIjd8nUMdy6jslLSxq8Z8IpmD4M%2BDrO%2FPZsBcNEoE1C1gd6U1XK1Y%2BrLQUHOBrZ9Phm8ojreTDxBbIaBl2%2FQGqbrrC2YorE170K7TKF78YftHvbqfOt7zBWfAKBDKhh5ejSuv8lbHcjDkj6GrBjqwASLofXmFeXpjArqeAmMBBexZjXcae2g5lTkEVfHcTkUM5F4x5OS5HGKCdMGVfnGCSPHqsaKw6%2BeYfMg3QbKigS15Qr5pqgG3pzeP7%2FyoE%2FYfMi%2BbqlmWya%2B6EXfhkSmWKjvG8%2BiKdLjPVeAxctm%2BtsGcr1tIMD8aqI9WqYg%2BhkjK%2FDGKGz%2BLv5MphM8hQTAUfofUdmq82UDvUBMY7xf64WksELsss4r6AuBDRtv5h98q&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20231130T091725Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=ASIAQ3PHCVTYSFFB5XHV%2F20231130%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=55a6db50b62221263c1e0cab9f778154bb36fa66991155563a4cfbc31355efc3&hash=e6defca7f82e87dc3de53aaaf7f7297904bfb396bba0abc36b2b2b5be67f5e26&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0959804919301364&tid=pdf-f2cd7634-7ffa-4619-a281-da8e9528166e&sid=e6584ba54eee094e0b8a0d8299c9c0a191e0gxrqa&type=client Diagnosis and treatment of Kaposi's sarcoma: European consensus-based interdisciplinary guideline (EDF/EADO/EORTC).] European Journal of Cancer. 2019 Jun 1;114:117-27.</ref>
 
=== HHV-8 Diagnostic Tools ===
Serology


add text here relating to diagnostic tests for the condition<br>
PCR


== Outcome Measures  ==
== Outcome Measures  ==

Revision as of 11:15, 30 November 2023

This article or area is currently under construction and may only be partially complete. Please come back soon to see the finished work! (30/11/2023)

Original Editor - Carina Therese Magtibay
Top Contributors - Carina Therese Magtibay and Ines Musabyemariya

Introduction[edit | edit source]

Kaposi sarcoma (KS) is a soft tissue tumor that affects immunocompromised people including organ transplant recipients and people with acquired immunodeficiency syndrome (AIDs).[1][2]

Moritz Kaposi, an Austro-Hungarian dermatologist, first published "Idiopathisches multiples Pigmentsarkom der Haut" in 1872. He reported several cases of a multifocal pigmented sarcoma of the skin in elderly European men, all of whom died within a span of two years.[2][3]

Mechanism of Injury / Pathological Process[edit | edit source]

Human herpesvirus/Kaposi sarcoma herpesvirus (HHV-8) was discovered as a causative agent of Kaposi sarcoma as the AIDS epidemic progressed in the 1980s.[1] HHV-8 interferes with many normal cell functions and requires cofactors like cytokines or specific proteins to result in the development of Kaposi sarcoma.[4]

Clinical Presentation[edit | edit source]

There are four forms of KS:[1]

  1. Classic KS- presents in individuals without HIV infection in older men, typically occurring in elderly men of Mediterranean and Eastern European descent on the lower extremities.
  2. Endemic KS is found in sub-Saharan Africa and has generalized lymph node involvement in children.
  3. HIV-related KS - commonly occurring with patients not taking highly active antiretroviral therapy (HAART). Manifestations include diffuse involvement of the skin and internal organs
  4. Iatrogenic KS - seen in patients treated with immunosuppressive therapy, especially organ transplant recipients. This subtype presents with diffuse involvement of the skin and internal organs.


Diagnostic Procedures Histological Diagnosis[edit | edit source]

Biopsy[5]

HHV-8 Diagnostic Tools[edit | edit source]

Serology

PCR

Outcome Measures[edit | edit source]

add links to outcome measures here (see Outcome Measures Database)

Management / Interventions
[edit | edit source]

add text here relating to management approaches to the condition

Differential Diagnosis
[edit | edit source]

add text here relating to the differential diagnosis of this condition

Resources
[edit | edit source]

add appropriate resources here

References[edit | edit source]

  1. 1.0 1.1 1.2 Bishop BN, Lynch DT. Kaposi sarcoma. InStatPearls [Internet] 2022 Jun 11. StatPearls Publishing.
  2. 2.0 2.1 Cesarman E, Damania B, Krown SE, Martin J, Bower M, Whitby D. Kaposi sarcoma. Nature reviews Disease primers. 2019 Jan 31;5(1):9.
  3. Kaposi. Idiopathisches multiples pigmentsarkom der haut. Archiv für Dermatologie und Syphilis. 1872 Jun;4:265-73.
  4. Mariggiò G, Koch S, Schulz TF. Kaposi sarcoma herpesvirus pathogenesis. Philosophical Transactions of the Royal Society B: Biological Sciences. 2017 Oct 19;372(1732):20160275.
  5. Lebbe C, Garbe C, Stratigos AJ, Harwood C, Peris K, Del Marmol V, Malvehy J, Zalaudek I, Hoeller C, Dummer R, Forsea AM. Diagnosis and treatment of Kaposi's sarcoma: European consensus-based interdisciplinary guideline (EDF/EADO/EORTC). European Journal of Cancer. 2019 Jun 1;114:117-27.