获得性肢端纤维角皮瘤七例临床分析

回顾性分析2016-2019年间我科确诊为获得性肢端纤维角皮瘤的7例患者，平均发病年龄（30.25±15.17）岁，平均病程（4.15±5.12）年，男女比例4∶3。皮损表现为发生于肢端的无症状的单发丘疹状、柱状或角化斑块状增生物、直径多＜1 cm，呈正常皮色或黄褐色。组织病理学特征性表现为胶原束与表皮垂直。皮肤镜特征因皮损部位、生长模式、胶原及毛细血管形成的不同而表现不同。

Clinical analysis of 7 patients with acquired digital fibrokeratoma

The data of 7 patients with acquired digital fibrokeratoma diagnosed in our department from 2016 to 2019 were analyzed retrospectively. The mean age of the 7 patients was 30.25 years old. The mean duration of the disease was 4.15 years. The ratio of male to female was 4∶3. Most lesions presented as asymptomatic papule or columnar or keratinized plaque. The lession was usually solitary and less than 1 cm in diameter. The typical characteristic features of biopsy was collagen bundles perpendicular to the epidermis. Dermoscopic manifestation varies depending on the different site of the lesion, growth pattern, diverse degree of collagen and vascular formations.