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A Clinical Atlas of 101 Common Skin Diseases

Xanthomas, Including Xanthogranulomas

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Deposits of lipid in the skin and sometimes in subcutaneous tissues as a consequence often, but not always, of hyperlipidemia.

A Clinical Atlas of 101 Common Skin Diseases

Xanthomas, Including Xanthogranulomas

Deposits of lipid in the skin and sometimes in subcutaneous tissues as a consequence often, but not always, of hyperlipidemia. The lipid deposits are expressed as yellowish papules and plaques, and nodules and tumors….

Differential Diagnosis in Dermatopathology

Granuloma annulare vs. Eruptive xanthoma

Deposits of lipid in the skin and sometimes in subcutaneous tissues as a consequence often, but not always, of hyperlipidemia. The lipid deposits are expressed as yellowish papules and plaques, and nodules and tumors….

Differential Diagnosis in Dermatopathology

Granular-cell tumor vs. Xanthoma

Deposits of lipid in the skin and sometimes in subcutaneous tissues as a consequence often, but not always, of hyperlipidemia. The lipid deposits are expressed as yellowish papules and plaques, and nodules and tumors….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Verruciform Xanthoma?

…Zegaralli DJ, Zegarelli-Schmidt EC, Zegarelli EV. Verruciform xanthoma. Oral Surg, Oral Med, Oral Pathol 1974;38(5):725–34. “Verruciform xanthoma is most likely not a human papillomavirus associated lesion and the foam cells like that,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eruptive Vellus Hair Cyst?

…all of the other constituents of steatocystoma are present in eruptive vellus hair cyst. It is not unexpected, therefore, that steatocystoma and so-called eruptive vellus hair cyst are identical to each other in their presentation clinical, to wit,…

A Clinical Atlas of 101 Common Skin Diseases

Xanthogranuloma

A granulomatous inflammatory process that presents itself in children as multiple yellowish papules or nodules that often are associated with systemic involvement of eyes, liver, and testes. In adults it is usually a solitary lesion confined to the…

A Clinical Atlas of 101 Common Skin Diseases

Squamous Cell Carcinoma

A malignant neoplasm of keratinocytes that when present as a keratotic macule or papule on skin damaged badly by sunlight is referred to as solar keratosis. When present as a plaque it is termed Bowen’s disease, and when present as many papule…

A Clinical Atlas of 101 Common Skin Diseases

Psoriasis

An inflammatory disease of genetic nature that begins with red macules that quickly become nonscaly papules that in turn become scaly papules and plaques. If the process becomes widespread, an erythroderma results, and if it is accelerated, pustules…

Histologic Diagnosis of Inflammatory Skin Diseases

Xanthomas

Xanthomas Presentation stereotypical Age and sex Adults of both sexes Distribution of lesions Localized or widespread Individual lesions Macules, papules, plaques, and nodules Course Some lesions, e.g., eruptive xanthomas, involuting when serum lipi…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Histiocytoses?

…cytic-associated disorders of adults A. Normolipemic cutaneous xanthomatosis 1. Papular 2. Generalized xanthelasma 3. Solitary and eruptive xanthogranuloma 4. Necrobiotic xanthogranuloma 5. Xanthoma disseminatum 6. Subcutaneous xanthomatosis B. Multi…

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