Search Results for: atrophy

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Linear atrophoderma of Moulin: a case report and review of the literature

Linear atrophoderma of Moulin: a case report and review of the literature

…stinct pigment incontinence, no inflammation or alteration of connective tissue texture, and the clinical impression of skin atrophy was attributed to atrophy of the subcutaneous tissue [1]. Up to now there have been 30 reported cases of linear…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…ble from the erythroderma of Sézary’s syndrome. Findings histopathologic “Early” patch (devoid of signs of atrophy clinically) Superficial perivascular and variably interstitial infiltrate of lymphocytes Subtle patchy lichenoid…

Hyperkeratotic necrobiosis lipoidica

Hyperkeratotic necrobiosis lipoidica

…x 9 cm. Interestingly, a 5.5 x 4.5 cm plaque on the right anterior lower leg exhibited central hyperkeratosis as opposed to atrophy (Figure 2). A punch biopsy of the atrophic plaque on the left forearm was performed, which revealed granulomatous…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Atrophie Blanche?

…r Dermatol Syphilol 1929;36:867–68. “Although previously considered to be due to a vasculitis, atrophie blanche (white atrophy) is best regarded as a manifestation of a vasculopathy in which occlusion of small dermal vessels by fibrin thrombi…

Histologic Diagnosis of Inflammatory Skin Diseases

Lipodystrophy

…scles may appear to be hypertrophic and veins may seem to be prominent. Differential diagnosis histopathologic Localized fat atrophy secondary to local injections of corticosteroid or insulin is typified by decrease in the size of adipocytes that…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus

…rete ridges as a consequence of the effects of products of lymphocytes, the papillary dermis being somewhat fibrotic and the atrophy being accounted for by the loss of tissue. Lichen planopilaris begins as punctate macules equidistant from one…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…papillae, followed by loss of epidermal rete ridges, a combination that eventuates in the appearance clinical of superficial atrophy. 10.9.3A: Perivascular and interstitial dermatitis + 10.9.3B: Lymphocytes and plasma cells = Acrodermatitis chronica…

Differential Diagnosis in Dermatopathology

Lichen sclerosus et atrophicus vs. Chronic radiation dermatitis

A disease of pilosebaceous units, especially infundibula, that may manifest itself as noninflammatory lesions, i.e., comedones and intact cysts, or as inflammatory lesions, i.e., papules, nodules, and pustules. The process may resolve without…

Differential Diagnosis in Dermatopathology

Discussions

…s, and the telangiectases from venules dilated widely and made all the more visible by an epidermis that has become thinned. Atrophy of that type is characterized histopathologically by a striking loss of dermal papillae and a consequent loss of…

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