Histologic Diagnosis of Inflammatory Skin Diseases

Acquired epidermolysis bullosa

…being reported on in children, as well as in adolescents and adults, all of whom are afflicted by a variety of diseases autoimmune and systemic of different kinds (e.g., inflammatory bowel diseases, lupus erythematosus, systemic amyloidosis, thyroid…

Differential Diagnosis in Dermatopathology

Trichoadenoma vs. Microcystic adnexal carcinoma

An inflammatory process caused by the acarus Sarcoptes scabiei and consisting of papules, papulovesicles, papulopustules, and vesicles, some arranged in linear or curvilinear tracks (burrows). Sometimes nodules are present, especially in the interdi…

Histologic Diagnosis of Inflammatory Skin Diseases

Erythema multiforme

…f fluids from skin unprotected by an epidermis. Lyell’s disease (toxic epidermal necrolysis) in adults is an expression fulminant of erythema multiforme, akin to Stevens-Johnson syndrome in children. Nikolsky’s sign can be elicited almost…

Histologic Diagnosis of Inflammatory Skin Diseases

Eosinophilic folliculitis

…Infants of both sexes, restricted usually to the scalp; young adults, especially males, infected by HIV (eosinophilic pustular folliculitis of HIV), and some Japanese and Caucasians with no infection by HIV (Ofuji’s disease) Distribution of les…