丘疹鳞状病变是一组表现各异的疾病,它们有共同的原发性病变:鳞状丘疹和斑块(框图23-2)。
框图23-2 丘疹鳞屑性疾病鉴别诊断
From Margolis DJ.Cutaneous disease of the male external genitalia.In:Walsh PC,editor.Campbell’s urology.Philadelphia:Saunders;2002.