Pigmented hidroacanthoma simplex of the scalp mimicking clonal seborrheic keratosis

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Giant Hidroacanthoma Simplex Mimicking Bowen's Disease

Hidroacanthoma simplex is a benign tumor of the skin, macroscopically resembling seborrheic keratosis or Bowen's disease and histologically mimicking clonal-type seborrheic keratosis. We observed a plaque of 70 × 50 mm on the right flank part. From clinical appearance, we suspected Bowen's disease; however, based on immunohistochemical findings, we made a diagnosis of hidroacanthoma simplex.

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ژورنال

عنوان ژورنال: Dermatologica Sinica

سال: 2016

ISSN: 1027-8117

DOI: 10.1016/j.dsi.2015.08.003