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Histologic Diagnosis of Inflammatory Skin Diseases

Subcutaneous T-cell lymphoma

…bcutaneous T-cell lymphoma Synonyms Subcutaneous panniculitis-like lymphoma Presentation stereotypical Age and sex Mostly women in the third and fourth decades of life Distribution of lesions Extremities, trunk, face, neck, and breasts Arrangement of…

Histologic Diagnosis of Inflammatory Skin Diseases

Gout

…tinucleate, surround pale granular basophilic material Needle-like spaces in radial arrangement in the zone of basophilic material, they representing outlines of urate crystals that were dissolved during processing of the specimen Yellow-brown crysta…

Differential Diagnosis in Dermatopathology

Discussions

…as a consequence of the effects of lymphocytes on neoplastic melanocytes. As must be apparent, lichen planus-like keratosis is not a specific neoplasm unto itself; it is a solar lentigo en route to becoming a reticulated seborrheic keratosis that, a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eczema?

“Eczema is that which looks like eczema.” Hebra F. Kaposi M. Lehrbuch der Hautkrankheiten. Bd, 2. Aufl. Erlangen: Enke, 1874:403-93. “In Anglo-American usage, the term dermatitis is being used increasingly for all these conditi…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…matory disease, not a neoplastic or hyperplastic vascular one like Kaposi’s sarcoma with which it sometimes is confused; extravasated erythrocytes and siderophages lack specificity. 10.20.2A: Nodular dermatitis, granulomatous + 10.20….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

-oid?

…s lipomatosus, or melanocytic nevus, to mention but a few. Or like the cells of a melanocytic nevus, so-called nevus cells that really are abnormal melanocytes. If the word nevus is abstruse, then nevoid (or nevic) is opaque. And what of the words &#…

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