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Differential Diagnosis in Dermatopathology

Discussions

…re present within an epithelium, examples being lichen planus, lichenoid discoid lupus erythematosus, lichenoid photodermatitis, and lichenoid gold dermatitis. In short, so-called satellite-cell necrosis is simply a necrotic keratocyte, analogous to…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Colors Stereotypical for Diseases Specific?

“The color of skin lesions varies as already stated. … White lesions are rare excepting in exfoliative diseases, the scales of which are white. They usually result from loss of pigment. White spot disease, morphea, some of the idiopathi…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Capillaritis?

“Pigmented purpuric eruptions. Under this term, three diseases are listed. It is doubtful that the division is warranted, since the most recent studies would suggest that these three divisions are each a phase or type of chronic capillaritis…

Histologic Diagnosis of Inflammatory Skin Diseases

Tuberculosis verrucosa cutis

…Findings histopathologic Fully developed Granulomas dotting a lichenoid infiltrate of lymphocytes and plasma cells Beneath the zone of lichenoid lymphoplasmacytic infiltration, discrete granulomas surrounded by numerous lymphocytes and plasma cells…

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