Predominant Infiltration of M2a Macrophages in Genital Verruciform Xanthoma Academic Background Verruciform xanthoma (VX) is a rare benign verrucous tumor first reported by Sachs in 1903 and formally named by Shafer in 1971. This lesion primarily occurs in the genital area and oral mucosa of elderly individuals. Histopathologically, it is character...