L Rosen, K Amazon, B Frank
The histologic differential diagnosis of skin lesions characterized by large, atypical, clear cells in the epidermis includes Bowen's disease, Paget's disease (mammary and extramammary), malignant melanoma in situ (pagetoid precancerous melanosis), mycosis fungoides, Spitz nevus, and artifact. Our experience with these lesions indicates that these diseases can be differentiated immunohistologically by the standard peroxidase-antiperoxidase technique, using antibodies directed against keratin (KER), carcinoembryonic antigen (CEA), and S-100 protein (S-100)...
April 1986: Southern Medical Journal