Histologic Diagnosis of Inflammatory Skin Diseases

Erythema multiforme

Erythema multiforme Synonyms Herpes iris Ectodermis erosive pluriorificialis Erytheme polymorphe Erythema multiforme exsudativum minor (Erythema multiforme minor, Erythema multiforme simplex, Erythema papulosum [Papular erythema multiforme]) Present…

Histologic Diagnosis of Inflammatory Skin Diseases

Prurigo pigmentosa

Prurigo pigmentosa Synonym Nagashima’s disease Presentation stereotypical Age and sex Young women in the second and third decade of life are affected mostly; no family history is obtainable Distribution of lesions Symmetric on the trunk with p…

Differential Diagnosis in Dermatopathology

Discussions

…icarial, often become vesicular, and of-times are covered by a crust. Because the lesions are so pruritic, evidences of excoriation in the form of erosions, ulcerations, and hemorrhagic crusts are expected. In contrast, papules of lymphomatoid papulo…