脂溢性角化病是最常见的皮肤肿瘤之一。[1]Pierson D, Bandel C, Ehrig T, et al. Benign epidermal tumors and proliferations. In: Bolognia JL, Jorizzo JL, Rapini RP, eds. Dermatology. London: Mosby; 2003:597-602.[2]MacKie RM, Quinn AG. Non-melanoma skin cancer and other epidermal skin tumors. In: Burns T, Breathnach SM, Cox N, et al, eds. Rook's textbook of dermatology. 7th ed. Oxford, UK: Blackwell; 2004:36-45.[3]Weedon D. Chapter 31: Tumors of the epidermis. In: Weedon D. Skin pathology. 2nd ed. London: Churchill Livingstone; 2002:765-771.[4]Altmeyer P, Bacharach-Buhles M, eds. Enzyklopadie dermatologie, allergologie, umweltmedizin. Berlin: Springer; 2002. 50 岁以上的人中有 80% 到 100% 患有脂溢性角化病。 30 岁以下不常见。 男人和女人同样受到影响。