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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=1739212498-d9BH13JEzNScFhMPTIxKDkbAezcDmCU5-0-57fdcda0085facc1c52e1ce5747dfeb9)
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=1739212498-Q4bKoxWNaBuJfzSZG94a4igDHf2j02IB-0-44f16f08ce3cceeadb2fffc36d509294)
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=1739212498-9a2oGs3HUWn5wPon16JVxiTw0TioDIvz-0-d19ff549f1b6e6e9fb60b752332c3274)
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=1739212498-ej4dt35cNDOHUQYBhiTiMIB7A7J1oOHz-0-cc17391c3a2624c4bf87b7de35a1ca31)
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=1739212498-v8d7jM78nu9ZOLvUHC40Kpa99Eev8cFW-0-404f9c274ab2d18eefad5e237291c842)
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=1739212498-eRz7lNat6C9DjFBJzSRbYfnUUttwSLpD-0-f16b896e099925e2a3d14543ea0da755)
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=1739212498-qKbDx0sQHtAV1zKT2fVNFsxmG18n4Ghz-0-31b17def062f697047a966ddae55fe1a)
图1-9-7 疣状表皮发育不良