Verruciform Xanthoma of Skin, also known as verruciform xanthoma, is related to verrucous carcinoma and lichen planus. An important gene associated with Verruciform Xanthoma of Skin is NSDHL (NAD(P) Dependent Steroid Dehydrogenase-Like), and among its related pathways/superpathways are Hematopoietic Stem Cells and Lineage-specific Markers and Binding and Uptake of Ligands by Scavenger Receptors. Affiliated tissues include skin and tongue.