Search Results for: diffuse neuroendocrine system (anachronistic)

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Histologic Diagnosis of Inflammatory Skin Diseases

Rheumatoid neutrophilic dermatitis

…some lesions. Findings histopathologic Fully developed Dense diffuse infiltrate of neutrophils mostly, often denser in the upper part of the dermis Lymphocytes, plasma cells, histiocytes, some of them multinucleate, and eosinophils sometimes scatter…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Keratosis Lichenoides Chronica?

…golis et al. in 1972. In 1886 Kaposi showed a photograph of a diffuse eruption characterized by papules, nodules, and keloid-like streaks disposed symmetrically in vertical rows parallel to the long axis of the neck and of the extremities. The linear…

Dermatology Practical & Conceptual

Incidental Merkel cell carcinoma in a cutaneous horn: a case report

…in cells believed to function in mechano-reception and/or the neuroendocrine system. Merkel cell carcinoma (MCC), is a rare cutaneous malignancy first described in 1972 by Toker [1]. Also known as primary neuroendocrine carcinoma of skin, this aggres…

Histologic Diagnosis of Inflammatory Skin Diseases

Predominantly Intraepithelial Fluorescence

…helial pattern of fluorescence is of significance and that is diffuse, somewhat coarse, granularity present throughout the epithelium (often most evident in the lower half of the epidermis and with extension, variably, through the basement membrane z…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.7.1A: Diffuse dermatitis, mixed-cell + 10.7.1B: Proliferation of venules lined by plump endothelial cells, a sprinkling of neutrophils and nuclear “dust” of neutrophils, and clumps of granular violaceous material = Bacillary an…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.16.1A: Diffuse dermatitis, granulomatous and fibrosing + 10.16.1B: Purple intranuclear and intracytoplasmic inclusions in a fibrocyte = Cytomegalic inclusion disease The attributes cytopathologic of cytomegalic inclusion disease pictured a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Anagen Effluvium?

…ed in most quarters as hair loss largely as a complication of systemic therapy with antineoplastic drugs. Unfortunately for a student seeking to understand the subject of anagen effluvium, authors who employ the term all too often propagate misinform…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.24.1A: Nodular and diffuse dermatitis, granulomatous + 10.24.1B: Lymphocytes and plasma cells in a collection of histiocytes that exhibit abundant pale cytoplasm = Destombes-Rosai-Dorfman disease Histiocytes with large round nuclei and abu…

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