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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=1738895701-Ip436wIH3MCESv8G7sgEDPp7xf0ToS0G-0-b8c73ae8edc889281db1467d57490c71)
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=1738895701-cluVhxpes6aCtUuzgNJfADYBJRBXEvLL-0-1d9b8ccee92609024cdeca6b3c77d6cb)
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=1738895701-f0Uclz8VSdKEDtNgTE793LkMQOGJyxEg-0-6482b9e07bc1fc8b320fcec5d225f6f8)
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=1738895701-qBIAEVS0Hu1VZs8ZAQ4uMjLGj6ao1yRm-0-896893988cd663061884b862153bde07)
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=1738895701-kl1r1SfKVfaMMwmLjMQsLuZPdskxdMIq-0-d985b867337033c85a25c877f35ba418)
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=1738895701-tZyYJ41L8JeBEI67HIxvqRabQPeNVCma-0-8e01d0faddb721f52ebc7fee30cbeba8)
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=1738895701-5kyZ2FGTcN8Ps8e5TT4S0gOXHrzWsjSZ-0-260bfa2b24aeff6d58ee477c9324f98a)
图1-9-7 疣状表皮发育不良