Preferred Label : Clear cell acanthoma;
ICD-11 definition : Clear cell acanthoma manifests as a firm, brown-red, dome-shaped nodule or papule
with a predilection for the lower legs. Histopathologically it is characterized by
sharply demarcated psoriasiform epidermal hyperplasia containing glycogen-rich keratinocytes
with pale-staining cytoplasm. The dermoscopic appearance of clear cell acanthoma is
very characteristic with dotted blood vessels are arranged as pearls on a string.;
Origin ID : 1582724858;
Automatic exact mappings (from CISMeF team)
Clear cell acanthoma manifests as a firm, brown-red, dome-shaped nodule or papule
with a predilection for the lower legs. Histopathologically it is characterized by
sharply demarcated psoriasiform epidermal hyperplasia containing glycogen-rich keratinocytes
with pale-staining cytoplasm. The dermoscopic appearance of clear cell acanthoma is
very characteristic with dotted blood vessels are arranged as pearls on a string.
