Search Results for: scars

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Histologic Diagnosis of Inflammatory Skin Diseases

Mucha-Habermann disease

…ions Scattered but discrete Individual lesions Red macules and papules, purpuric and necrotic papules, vesicles, ulcers, and scars Course Sometimes transient, i.e., weeks, or lesions coming and going for years Variations clinical Pityriasis…

Differential Diagnosis in Dermatopathology

Discussions

…appears many years after therapy had commenced and at the exact site of treatment. The changes seen clinically are atrophic scars, loss of hair, and presence of telangiectases and hyper- and hypopigmentation. Keratoses, known as radiation…

Differential Diagnosis in Dermatopathology

Discussions

…ually ulcerate, but, as a consequence of extensive fat necrosis followed by fibroplasia, they tend to resolve with depressed scars. Like all other manifestations of discoid lupus erythematosus, lupus profundus is evidence of a systemic disease. The…

Differential Diagnosis in Dermatopathology

Photoallergic dermatitis vs. Phototoxic dermatitis

Conditions caused by infection with different strains of herpesvirus and typified when fully developed by tense vesicles, herpes simplex consisting of grouped vesicles on an erythematous base, zoster being made up of vesicles, sometimes hemorrhagic…

Pigmented eccrine poroma: dermoscopic and confocal features

Pigmented eccrine poroma: dermoscopic and confocal features

…sixth decades of life [5] without sex predilection. Its pathogenesis is unknown, but may be related to trauma, radiation or scars [2]. They are usually nonpigmented even if the pigmented variant can be occasionally found [6]. This variant seems to…

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