Bowen病又称鳞状细胞原位癌,是一种较为常见的皮肤癌,可发生于全身各个部位。多数学者仍提倡以手术治疗为主,但近年文献报道青年发病率逐渐增高,手术切除后对暴露部位特别是面部所造成的缺损,常给患者带来容貌和躯体外观的影响甚至功能的障碍。因此,要求皮肤科医生对该病在术前应作出更加准确的诊断,在治疗中取得根治性疗效的同时务必争取更佳的美容效果[1]。 Bowen disease, also known as squamous cell carcinoma in situ, is a more common skin cancer that can occur in various parts of the body. Most scholars still advocate surgical treatment, but in recent years, the incidence of youth reported gradually increased, after surgical resection of the exposed parts, especially the face caused by the defect, often to bring the appearance and body appearance and the impact of patients or even functional obstacles. Therefore, dermatologists are required to make a more accurate diagnosis of the disease preoperatively, and achieve a curative effect while treating for better cosmetic results [1].