clear cell acanthoma

clear cell ac·an·tho·ma

a small sharply demarcated benign epidermal tumor of a leg or arm with acanthosis and accumulation of glycogen in keratinocytes having pale-staining cytoplasm.
A benign, sharply demarcated, solitary lesion of the legs that mimics seborrheic keratosis and pyogenic granuloma
References in periodicals archive ?
It is more common in women than in men and it is mostly seen at lower extremity.1-3 It is clinically necessary to consider granular cell tumor, clear cell acanthoma, melanoma and dermatofi-
Squamous cell carcinoma in situ arising within clear cell acanthoma. Dermatol Surg 1997;23:487-8.
Cystic clear cell acanthoma. J Cutan Pathol 1995;22:188-90.
Immunohistochemical characterization of keratin expression in clear cell acanthoma. Br J Dermatol 1995;133:186-93.
Giant clear cell acanthoma in an atypical location.
Polypous clear cell acanthoma. Am J Dermatopathol 1990;12:393-5.
Giant clear cell acanthoma. J Am Acad Dermatol 1987;17:513-4.
A case of polypoid clear cell acanthoma on the nipple.
Clear cell acanthoma: Clinicopathologic analysis of 37 new cases.
Clear cell acanthoma (CCA) is a rare skin lesion originating from epidermal keratinocytes.