Search Results for: scars

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Histologic Diagnosis of Inflammatory Skin Diseases

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…in the subcutaneous fat, a consequence of trauma at this site. Changes similar to those of nodular fasciitis are met with in scars and dermatofibromas, both of which also represent patterns morphologic of fibrosing inflammation in response to…

Histologic Diagnosis of Inflammatory Skin Diseases

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…brosis, as it does in the course of many months or years, the condition is termed “atrophie blanche” because the scars are white. 10.62.3A: Vasculitis, small-vessel type, mixed-cell + 10.62.3B: Thrombi in the lumen of many venules and in…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Palpable Purpura?

…lpable purpuras. Mucha-Habermann disease, in addition to consisting of reddish papules, scaly papules, vesicles, ulcers, and scars, often displays purpuric papules. The papules are formed mostly by infiltrates of lymphocytes around venules of both…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Parapsoriasis?

…egin as pink macules that soon become red papules, purpuric papules, vesicles, some of which may be hemorrhagic, ulcers, and scars. When lesions of Mucha-Habermann disease develop slowly (pityriasis lichenoides chronica), pink, nonpurpuric, scaly…

Histologic Diagnosis of Inflammatory Skin Diseases

Behçet’s Disease

…l nodules on the calf or calves of thick-legged women. The nodules tend to ulcerate and to heal with atrophic hyperpigmented scars. Findings histopathologic Infiltrate of lymphocytes around venules in the reticular dermis and the subcutaneous fat…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Urticarial Vasculitis?

…rticarial papules, hemorrhagic papules, vesicles that sometimes are hemorrhagic, pustules, and ulcers. The latter resolve as scars. In short, the range of presentations clinical in cutaneous vasculitis is broad and, therefore, it is parochial in the…

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