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Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
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Related Experiment Video

Updated: Jul 3, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

[Erythema multiforme : target deciphering].

Sara Pochon-Pereira1, Sara I Gironda Cuéllar1, Denis Comte1

  • 1Service de médecine interne, Centre hospitalier universitaire vaudois, 1011 Lausanne.

Revue Medicale Suisse
|July 2, 2026
PubMed
Summary

Erythema multiforme is an immune-mediated skin reaction causing target-shaped lesions, often triggered by infections like Herpes simplex virus. Treatment focuses on symptoms and addressing the root cause.

Area of Science:

  • Dermatology
  • Immunology

Background:

  • Erythema multiforme is an immune-mediated skin condition.
  • It presents with characteristic target-shaped lesions.
  • The condition is frequently triggered by infections, particularly Herpes simplex virus.

Purpose of the Study:

  • To describe erythema multiforme lesions.
  • To compare these lesions with clinical mimickers.
  • To outline diagnostic and treatment strategies.

Main Methods:

  • Clinical description and comparison of skin lesions.
  • Review of potential underlying causes including infections, medications, and autoimmune diseases.
  • Discussion of diagnostic confirmation via skin biopsy and immunohistochemistry.

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Minimal Erythema Dose (MED) Testing
06:24

Minimal Erythema Dose (MED) Testing

Published on: May 28, 2013

Related Experiment Videos

Last Updated: Jul 3, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

Minimal Erythema Dose (MED) Testing
06:24

Minimal Erythema Dose (MED) Testing

Published on: May 28, 2013

Main Results:

  • Erythema multiforme lesions are distinct but can be confused with other dermatoses.
  • Herpes simplex virus is the most common precipitating factor.
  • Other triggers include medications, autoimmune diseases, and radiation.

Conclusions:

  • Diagnosis of erythema multiforme is primarily clinical.
  • Skin biopsy aids in confirming the diagnosis and excluding differentials.
  • Management involves symptomatic treatment and addressing the underlying etiology.