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What is acanthosis on a biopsy?
Acanthosis nigricans biopsy. The epidermis is papillomatous (undulates) and pigmented ("nigricans"). Acanthosis (thickening of the spinous layer) is often not really present, so acanthosis nigricans is often a misnomer in many cases.Oct 14, 2020
Acanthosis nigricans biopsy. The epidermis is papillomatous (undulates) and pigmented ("nigricans"). Acanthosis (thickening of the spinous layer) is often not really present, so acanthosis nigricans is often a misnomer in many cases.Oct 14, 2020