Search Results for: necrobiosis

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Perivasculitis?

…nifested as granulomatous perivasculitis in both. We also found necrobiotic areas in all 3 cases. . . . We propose that both necrobiosis and granulomatous perivasculitis be added to the histopathologic characteristics of metastatic Crohn’s…

Differential Diagnosis in Dermatopathology

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…Granuloma annulare Necrobiosis lipoidica…

Differential Diagnosis in Dermatopathology

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Necrobiosis lipoidica Necrobiotic xanthogranuloma…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Necrobiosis lipoidica Necrobiotic xanthogranuloma 1. Infiltrates of inflammatory cells equally dense throughout the dermis or “top-heavy” 1. Infiltrates of inflammatory cells “bottom-heavy” 2. Septal panniculitis with…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Granuloma annulare Necrobiosis lipoidica 1. Epidermis not thinned 1. Epidermis usually thinned with effacement of rete ridges 2. Upper part of the reticular dermis usually more involved than the lower part; subcutaneous fat spared in papules 2….

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…histiocytes at the periphery have thin nuclei; fibrosis may be present around palisaded granulomas of longstanding lesions. Necrobiosis lipoidica, in early lesions, exhibits degenerated collagen bundles in the center of palisaded granulomas and in…

Histologic Diagnosis of Inflammatory Skin Diseases

Hypodermitis sclerodermiformis

…mbophlebitis may be manifested as a painful, erythematous, and swollen leg, but often by an indurated cord that is palpable. Necrobiosis lipoidica involves predominantly the region of anterior tibiae and is typified by a yellow cast surrounded by an…

Dermoscopy of histoid leprosy: a case report

Dermoscopy of histoid leprosy: a case report

…ulomatous conditions. In cutaneous leishmaniasis, vessels are in comma-like, dotted, hairpin and linear patterns, whereas in necrobiosis lipoidica, a prominent vascular network is noted. In granuloma annulare, vessels are in dotted or linear [3]….