Search Results for: necrobiosis

Differential Diagnosis in Dermatopathology

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Necrobiosis lipoidica Necrobiotic xanthogranuloma…

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…present around palisaded granulomas of longstanding lesions. Necrobiosis lipoidica, in early lesions, exhibits degenerated collagen bundles in the center of palisaded granulomas and in late lesions displays thickened collagen bundles in the center o…

Histologic Diagnosis of Inflammatory Skin Diseases

Hypodermitis sclerodermiformis

…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 erythematous rim that often is elevated above the skin surface….

Histologic Diagnosis of Inflammatory Skin Diseases

Leishmaniasis

…ematoxylin 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 fat, but the foci of inflammation are arranged in the shape of…

Histologic Diagnosis of Inflammatory Skin Diseases

Leukocytoclastic vasculitis

…inflammatory disease of the subcutaneous fat for obtains for necrobiosis lipoidica and morphea, and episodically, erythema nodosum. Because the changes clinical, histopathologic, and biologic are so different in granuloma faciale/erythema elevatum d…