1·They studied 21 people aged 56 to 85 with actinic keratoses and sun damage.
他们研究了21个从56到85岁的有光化学角质或阳光晒伤的人。
2·For the rest of you, seborrheic keratoses are among the most common skin lesions of human beings.
对于其他的人来说，脂溢性角化病是人群中最常见的皮肤病。
3·In fact, some people who live in sun-intense areas develop actinic keratoses and skin cancer in their 20s.
事实上，在那些光照强烈的地区，还有人在20多岁的时候就得了日光性角化病和皮肤癌。
4·Solar keratoses, however, are triggered by sun damage and are an early warning of skin cancer, so seek advice.
日光性角化病通常由过度暴晒而引起，有可能会是面板癌的前兆，就医咨询检查。
5·As noted, treatment with topical fluorouracil improved actinic keratoses and photoaging and most patients said they were willing to undergo treatment again.
如上所述，局部外用氟尿嘧啶乳膏能显著改善日光角化病和光老化的病情，大部分病人都愿再次接受氟尿嘧啶乳膏治疗。