Differential Diagnosis in Dermatopathology

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Scleroderma (morphea) Scleredema (Buschke)…

Differential Diagnosis in Dermatopathology

Epidermolytic hyperkeratosis vs. Plane wart

A malignant neoplasm of keratinocytes that when present as a keratotic macule or papule on skin damaged badly by sunlight is referred to as solar keratosis. When present as a plaque it is termed Bowen’s disease, and when present as many papule…

Differential Diagnosis in Dermatopathology

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…as at sites of the plane warts. Giant condyloma acuminatum of Buschke-L–wenstein is a euphemism for verrucous squamous-cell carcinoma on the genitalia and, as the name suggests, is thought to arise in a pre-existing condyloma acuminatum. Carcinoma cu…