Which tests should be done to confirm a diagnosis of eruptive xanthomas?

Updated: Dec 19, 2019
  • Author: Mary Ellen T Sweeney, MD; Chief Editor: Romesh Khardori, MD, PhD, FACP  more...
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Answer

If the diagnosis of eruptive xanthomas is in doubt, obtaining a biopsy of the suspicious lesions will reveal accumulations of fat (not cholesterol). A biopsy of cutaneous lesions suspected to be either planar or tuberous xanthomas will reveal cholesterol deposition.


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