case_images: PMC9554210_01
case_images: Morbiliform rash and blanching erythema on the back.
case_images: fonc-12-954027-g001.jpg
case_images: PMC9554210_01_fonc-12-954027-g001.jpg
case_images: f1
case_images: Physical exam was notable for exudative and hemorrhagic sloughing of the lips and buccal mucosa and morbilliform and blanching erythema on the trunk with a superficial erosion on the chest ( Figures 1 - 3 ).
case_images: Morbilliform rash and blanching erythema on the trunk.
case_images: fonc-12-954027-g002.jpg
case_images: PMC9554210_01_fonc-12-954027-g002.jpg
case_images: f2
case_images: Physical exam was notable for exudative and hemorrhagic sloughing of the lips and buccal mucosa and morbilliform and blanching erythema on the trunk with a superficial erosion on the chest ( Figures 1 - 3 ).
case_images: morbiliform rash Exudative and hemorrhagic sloughing of the lips and buccal mucosa.
case_images: fonc-12-954027-g003.jpg
case_images: PMC9554210_01_fonc-12-954027-g003.jpg
case_images: f3
case_images: Physical exam was notable for exudative and hemorrhagic sloughing of the lips and buccal mucosa and morbilliform and blanching erythema on the trunk with a superficial erosion on the chest ( Figures 1 - 3 ).
case_images: Punch biopsy pathology showing interface dermatitis with basal layer vacuolization, several apoptotic keratinocytes, and a sparse lymphocytic infiltrate.
case_images: fonc-12-954027-g004.jpg
case_images: PMC9554210_01_fonc-12-954027-g004.jpg
case_images: f4
case_images: A punch biopsy of the back showed features consistent with mild interface dermatitis with basal layer vacuolization and scattered necrotic keratinocytes consistent with the erythema multiforme spectrum of disorders ( Figure 4 ).
case_images: Patient's mouth 11 days after initial presentation.
case_images: fonc-12-954027-g005.jpg
case_images: PMC9554210_01_fonc-12-954027-g005.jpg
case_images: f5
case_images: She was started on 1 mg/kg of methylprednisolone daily, and her symptoms improved markedly ( Figures 5 ,  6 ).
case_images: Patient's back 11 days after initial presentation.
case_images: fonc-12-954027-g006.jpg
case_images: PMC9554210_01_fonc-12-954027-g006.jpg
case_images: f6
case_images: She was started on 1 mg/kg of methylprednisolone daily, and her symptoms improved markedly ( Figures 5 ,  6 ).