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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=1739594752-7Sh9ZzhYKAAq5xNtL4MYStb9V3VGom49-0-94c94a970342153a40083be66d28d850)
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=1739594752-xqnrFQDqjvUq7e1Lmh9NEovfvH0Pcmvs-0-b157dba813d9c952eb616fbc4648bc4a)
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=1739594752-qYUbR9XSZRaDWSyfXiujYp1fQ1H9Vdyv-0-3f67861cdeaa0958a9454902c04f603d)
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=1739594752-mfpCeFbwIMCOd2y4ig56S0tIVtOQJSLg-0-fd846d59b565c1959b3689a06567d60f)
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=1739594752-PYB9DpWKCjVLvOWJjQzRzhHOSNDn3a3H-0-6b634abe88ce27caeedad654fe7644fb)
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=1739594752-DNuS52DLzHoaPLTxVhvAIwBIPLzXEoXq-0-caa94d4387e97e2eaaca846e550725d9)
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=1739594752-5VgPSQ8R6qamKpcY0QjlcQ8x0MkJ848b-0-73f3150f4f18d225f43c5e3db3248a78)
图1-9-7 疣状表皮发育不良