脂溢性角化病的发病机理及治疗论文.doc

脂溢性角化病的发病机理及治疗论文.doc脂溢性角化病的发病机理及治疗论文
廖烈兰黄光华黄家基毛胜富徐振平
脂溢性角化病(SK)是由于角质形成细胞成熟迟缓所致的一种良性表皮内肿瘤,又称老人疣。皮损常好发于头、面部,典型的临床表现为扁平丘疹或斑片,呈淡褐色或深褐色,表面光滑,无自愈倾向。近年,脂溢性角化病有发病年轻化趋势,且影响容颜而倍受关注。本文旨对脂溢性角化病的发病机理及治疗作一综述。
1 病因
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