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Pigmented Bowen's disease arising from pigmented seborrheic keratoses
S F Marschall1, S G Ronan, M C Massa
1Department of Dermatology, University of Illinois, Chicago 60612.
Journal of the American Academy of Dermatology
|September 1, 1990
Abstract:
We report three cases of pigmented Bowen's disease that clinically and histologically had features of seborrheic keratoses. We speculate about the mechanism of pigmentation in these lesions and suggest that they arise from pigmented seborrheic keratoses.