Search Results for: histiocytes

Histologic Diagnosis of Inflammatory Skin Diseases

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…it, perioral and periocular dermatitis. 10.94.2A: Peri-infundibulitis, suppurative granulomatous + 10.94.2B: Predominance of histiocytes in foci, neutrophils scattered among histiocytes, and a lymphoplasmacytic infiltrate around venules = Rosacea,…

Histologic Diagnosis of Inflammatory Skin Diseases

Necrobiosis lipoidica

…g on vessels and present in the wall of medium-sized vessels Infiltrate of mononuclear cells (lymphocytes, plasma cells, and histiocytes) aligned along vascular plexuses, conveying the appearance of those cells being arranged in tiers Histiocytes

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…d lower thirds of the reticular dermis especially, is made up of neutrophils and eosinophils in addition to the preponderant histiocytes, and the histiocytes sometimes have large nuclei, some of which may be in mitosis. Laboratory confirmation…

Histologic Diagnosis of Inflammatory Skin Diseases

Interstitial granulomatous dermatitis with arthritis

…with large nuclei and some in mitosis Eosinophils and neutrophils in number variable scattered throughout the infiltrate of histiocytes In foci, degeneration of a few collagen bundles surrounded by histiocytes arrayed in a palisade in conjunction…

Histologic Diagnosis of Inflammatory Skin Diseases

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…odular dermatosis and panniculosis, lobular + 11.14.27B: Markedly abnormal lymphocytes in company with small lymphocytes and histiocytes, many of them multinucleate = Mycosis fungoides, tumor Multinucleate histiocytes with extraordinary numbers of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Granulomatous Mycosis Fungoides?

…he interstitial type of mycosis fungoides shows only lymphocytes between collagen bundles, and no accompanying infiltrate of histiocytes. When histiocytes, some of which may be multinucleate, are present as well, the condition resembles closely…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

….3A: Perivascular dermatitis, psoriasiform lichenoid + 10.103.3B: Predominance of plasma cells in a mixed-cell infiltrate of histiocytes, lymphocytes, and numerous neutrophils = Syphilis, secondary Adnexocentricity of the infiltrate of histiocytes