Case Letter

Case Letter

Melanoma In Situ Within a Port-Wine Stain

Nonmelanoma skin cancer is known to develop in port-wine stains, most commonly basal cell carcinoma. The range of skin cancer types known to arise...

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Kaposi Sarcoma in a Patient With Postpolio Syndrome

Patients with postpolio syndrome (PPS) characterized by venous insufficiency may represent a population at increased risk for Kaposi sarcoma (KS...

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Multiple Keratoacanthomas Arising Within Red Tattoo Pigment

Tattoo reactions range from infectious and inflammatory dermatoses to the development of malignant neoplasms. This case provides evidence of an...

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Acantholytic Anaplastic Extramammary Paget Disease

The acantholytic anaplastic variant of extramammary Paget disease (EMPD) can be mimicked by many other entities including Bowen disease,...

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