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疣状表皮发育不良 Epidermodysplasia Verruciformis
由人类乳头瘤病毒感染引起,患者对HPV存在遗传性易感性,可有家族发病史。发病与先天性细胞免疫缺陷有关。由HPV-5、8型所致皮损易发生癌变。
诊断要点:
典型皮损为扁平疣样丘疹,暗红、紫红或褐色,上附少许鳞屑。好发于面、颈、手背及前臂,对称分布,严重者可泛发全身,多幼年发病。不少患者暴露部位皮损早年发生日光性角化症,之后逐渐演变为鳞状细胞癌。
治疗要点:
尚无满意疗法。可外用5%氟尿嘧啶软膏、5%咪喹莫特乳膏、0.1%维A酸霜,或液氮冷冻、激光等。皮损较多的病例,可采用光动力治疗,系统治疗可应用干扰素、阿维A等。患者应注意避免日晒等预防癌变。一旦发生恶变,应早期切除。
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-1_12093.jpg?sign=1739224073-rZ5J4qJgjPIeKKPFFUIQPvxCN0tGojMK-0-fd2386f0e7f9895c742cb7543bcf5211)
图1-9-1 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-2_12094.jpg?sign=1739224073-pxIoAnhxA0ir0O5DdBbu6Q9n7Zib4Cre-0-ec43e86eadc491fbfaf0d6894e746356)
图1-9-2 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-3_12095.jpg?sign=1739224073-aLEt6xbAOnK39mbmPXd0ES3u6J4Csvj8-0-b291981aeb6c22e5f932542cae3a9648)
图1-9-3 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-4_12096.jpg?sign=1739224073-dntKFo9ZPmx6vLirOMkrjFxSQ17Y0nPf-0-764265d5a2227f7daed18707957afeff)
图1-9-4 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-5_12097.jpg?sign=1739224073-eH8DizJqwAoCxX5v1oyIWQFM7IEWF297-0-ce4faa2761f4c544cb6f260608660798)
图1-9-5 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-6_12098.jpg?sign=1739224073-3ICYumMPARYqtoJGg9XoHU1N69Y4kvRS-0-3e6dad07de0c8543aeedb8a19d0b6b3d)
图1-9-6 疣状表皮发育不良
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P1-9-7_12099.jpg?sign=1739224073-fXL6e72uBkcl79LkqAjx9rPDl87aTmeq-0-da06fff42cf566c7134fbba6fabd31c9)
图1-9-7 疣状表皮发育不良