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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=1739409909-7N32D5qykmmfJKOMCo4s86pfmdLf2d1m-0-79e94f695d61399ab4b90c3f4af235f2)
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=1739409909-VBZ3lqo1ls9hHVwMujt8m51AZZdDGluB-0-95a00252472c5433df059c5aaff4db30)
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=1739409909-thj4FZUro9JjqxeRqSkZzsfQrS2pcXRo-0-716695115f4e5241cb3b5547cd0cc6ea)
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=1739409909-OZ3QdaU5Xv3IDkHVR1A4RDKJ1Z0iG7Km-0-fa2e1bc320c1b270a5afac48e82970e1)
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=1739409909-prUit97owTX0PbcmvmmSribmuJ7vh1oa-0-b4fef9d5c56933ede820ae05637e8a60)
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=1739409909-2UzGNnNl2wSboFKw2bjp4jKpOnMtKKPI-0-a893e99d378bcb66e8b706b72aecad93)
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=1739409909-2PBLGqLH0dKTCLwCE2iMKg5S7mzDNkl0-0-48f234d687a1da679c6f51965f47aa8a)
图1-9-7 疣状表皮发育不良