Search Results for: itch-scratch sequence

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Differential Diagnosis in Dermatopathology

Atrophic lichen planus vs. Atrophic discoid lupus erythematosus

A papular and pustular inflammatory process that is centered in follicles and is distributed mostly in the middle third of the face in both vertical and horizontal directions. Among the varied manifestations of rosacea are innumerable telangiectases…

Differential Diagnosis in Dermatopathology

Discussions

…y be said for macules of melanoma on every site anatomic. The sequence histopathologic of changes in “lentigo maligna”, as in melanoma in situ on all anatomic sites, begins with proliferation of individual melanocytes whose nuclei are sma…

Differential Diagnosis in Dermatopathology

Dermatofibroma vs. Desmoplastic Spitz’s nevus

A papular and pustular inflammatory process that is centered in follicles and is distributed mostly in the middle third of the face in both vertical and horizontal directions. Among the varied manifestations of rosacea are innumerable telangiectases…

Histologic Diagnosis of Inflammatory Skin Diseases

Pemphigus vulgaris

…ss of pemphigus foliaceus or Hailey-Hailey disease. The usual sequence in pemphigus vulgaris is development of blisters that seem to arise from normal skin, but, as has been mentioned, urticarial lesions may appear, albeit rarely. When they do develo…

Histologic Diagnosis of Inflammatory Skin Diseases

Rosacea

…imes, plasma cells Fragments of infundibular epithelium, a consequence of rupture, in the vicinity of granulomas sometimes Tiny collections of neutrophils in some granulomas Caseous necrosis within some granulomas at times Some granulomas impinge on…

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