Search Results for: necrobiosis

Differential Diagnosis in Dermatopathology

Images

Necrobiosis lipoidica Necrobiotic xanthogranuloma…

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….

Differential Diagnosis in Dermatopathology

Images

…Granuloma annulare Necrobiosis lipoidica…

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

Leukocytoclastic vasculitis

…ituation in regard to biopsy being too superficial to sample an inflammatory disease of the subcutaneous fat for obtains for necrobiosis lipoidica and morphea, and episodically, erythema nodosum. Because the changes clinical, histopathologic, and…

Histologic Diagnosis of Inflammatory Skin Diseases

Leishmaniasis

…dant blue-gray cytoplasm, the analogue in sections stained by hematoxylin and eosin of globi revealed by Fite’s stain. Necrobiosis lipoidica is typified by granulomatous inflammation in the reticular dermis and in the septa of the subcutaneous…

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]….

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…