Search Results for: spindle-cell hemangioma

Histologic Diagnosis of Inflammatory Skin Diseases

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…is + 11.16.2B: Proliferation of small vessels, edema, a mixed-cell infiltrate, and a thinned epidermis = Pyogenic granuloma, fully developed  At the base of the section is a large muscle-containing vessel that spiraled upward and from which sprang th…

Differential Diagnosis in Dermatopathology

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In addition to possessing some cells with extraordinarily atypical nuclei, those referred to colloquially as “monster” cells, the two pathologic processes of very different nature that are the basis for this particular exercise in differ…

Differential Diagnosis in Dermatopathology

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…innumerable dilated blood vessels lined by plump endothelial cells, some endothelial cells in mitosis, a mixed infiltrate of inflammatory cells, stroma that tends to be edematous and contain some mucin and large fibrocytes, a thinned epidermis with…

Differential Diagnosis in Dermatopathology

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…hocytes and eosinophils, possess vessels lined by endothelial cells that may be plump and contain abundant cytoplasm, display fibroplasia, exhibit many plasma cells, and spare epithelial and non-epithelial structures of adnexa. Despite these elements…

Dermatology Practical & Conceptual

Melanoma and satellite blue papule

…seborrheic keratosis, including lichen planus-like keratosis, hemangioma, pigmented basal cell carcinoma, hemosiderotic dermatofibroma, Kaposi sarcoma and angiosarcoma. Finally, exogenous dermal blue pigmentation, such as ink tattoo, radiation tattoo…

Differential Diagnosis in Dermatopathology

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…e lesions made up of dense diffuse infiltrates of mesenchymal cells in company with bundles of collagen, the two together occupying at least much of the thickness of the dermis and sometimes part of the subcutaneous fat. Nuclei are not atypical as a…

Differential Diagnosis in Dermatopathology

Dermatofibroma with "monster" cells vs. Malignant fibrous histiocytoma

A systemic disease, which manifests itself in the skin first as violaceous macules and patches that tend to progress to papules and plaques, and sometimes to nodules and tumors, all of which represent hyperplasia of endothelial cells.

Histologic Diagnosis of Inflammatory Skin Diseases

A systemic disease, which manifests itself in the skin first as violaceous macules and patches that tend to progress to papules and plaques, and sometimes to nodules and tumors, all of which represent hyperplasia of endothelial cells.