Urticarial phase of bullous pemphigoid

Clinical Features:

  • Form of generalized bullous pemphigoid that presents with large erythematous plaques, often with an annular appearance, usually without significant blistering

Histologic Features:

  • Eosinophilic spongiosis
  • Upper dermal inflammatory infiltrate composed primarily of eosinophils
  • Usually no blister formation
  • Immunofluorescence shows linear IgG and C3 at the dermal-epidermal junction, as in classic bullous pemphigoid.

Cases associated with this book:

  • Urticarial phase of bullous pemphigoid
    Author: Stephen Lyle, M.D., Ph.D.

    Conference: DermatopathologyConsultations.com Teaching Collection