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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=1739627477-uGwHrNbhzZqohhWEiNFu5tw62KsMqDYG-0-83175dd018d760d27d27c41376295cc5)
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=1739627477-PuNFxoNW7z6eSyGaHw5lAefN8s7Ly3ox-0-f1881f729fa86746cd6777435e6888fa)
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=1739627477-sPt0tKDDlS4yi5Xcip1ICuRwpM02lS3i-0-74ef65a5b4041d08cf99a27e26c419d4)
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=1739627477-FaPkhFI5ztnq14emoBINDIs65YvS4rvI-0-84cef320c43fbd5d712adc5f7fdaf4c8)
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=1739627477-wyCnSoKiiBWNRaI0KKsgw5rtLchU6ReM-0-1ec86e19872f0c78568d3e5131b2703a)
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=1739627477-W85lIpmCi3Me4v3XfsUNFdeLxcepjRFs-0-f07a4ddfa9da92a03c797a7f8d3c1590)
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=1739627477-ktzx5Walga6DOk5xEH4F6k3iMBeI7QWE-0-d6afcb1b61da9c3187bf5c96310193a7)
图1-9-7 疣状表皮发育不良