Search Results for: eruptive%20xanthoma

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eruptive Vellus Hair Cyst?

…tinctive histologic features.” Ohtake N, Kubota G, Takayama O, et al. Relationship between steatocystoma multiplex and eruptive vellus hair cysts. J Am Acad Dermatol 1992;26:876-878. “Eruptive vellus hair cyst (EVHC), steatocystoma…

Histologic Diagnosis of Inflammatory Skin Diseases

Xanthomas

…ar as some examples of lepromatous leprosy and of xanthogranulomas, and to those that are not, as unalike as xanthelasma and eruptive xanthoma. True xanthomas are not an inflammatory process; they represent a response by macrophages to deposits of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Histiocytoses?

…disorders (CD1a-, S100-, macrophage marker+) Xanthogranuloma (juvenile and adult) Benign cephalic histiocytosis Generalized eruptive histiocytomas Xanthoma disseminatum Papular xanthoma Reticulohistiocytoma Multicentric reticulohistiocytosis…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…s in zones of parakeratosis = Mucha-Habermann disease, acute Many erythrocytes extravasated in the epidermis are expected in eruptive lesions of Mucha-Habermann disease, as is the case in nearly all eruptive inflammatory diseases of the skin….

Differential Diagnosis in Dermatopathology

Discussions

…cous membranes, especially those of the oral cavity. An underlying abnormality of serum lipids is identified in persons with eruptive xanthomas, and that abnormality always includes hypertriglyceridemia. Hyperlipidemia type I is associated most…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…extravasated will not be reflected clinically as purpura. Examples of that situation are found in eruptive pityriasis rosea, eruptive psoriasis, and eruptive lichen planus. In Schamberg’s disease, however, the number of extravasated…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…#8217;s stain + 11.23.2C + 11.23.2D = Urticaria pigmentosa Diagnosis of urticaria pigmentosa of the telangiectasia macularis eruptive perstans type pictured here usually can be made in sections stained conventionally by hematoxylin and eosin, the…

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