Inflammatory Skin Disorders · Pathology

A skin biopsy of a 'targetoid' lesion shows vacuolar change and necrotic keratinocytes. Which clinical association is most common for this pathology?

  1. Gluten sensitivity
  2. Herpes simplex virus infection
  3. Staphylococcal cutaneous infection
  4. Chronic exposure to ultraviolet radiation
Show answer and explanation

Correct answer: Herpes simplex virus infection

Targetoid lesions are the hallmark of Erythema Multiforme (EM). EM is most commonly triggered by infections, particularly Herpes Simplex Virus (HSV) and Mycoplasma pneumoniae.

Difficulty: Medium Question 12 of 20

Practice all 20 Inflammatory Skin Disorders questions

Keep practicing

More Inflammatory Skin Disorders questions