Outcomes of Excision of 1750 Eyelid and Periocular Skin Basal Cell and Squamous Cell Carcinomas by Modified En Face Frozen Section Margin-controlled Technique

摘要

Introduction:Basal cell carcinoma (BCC) is a malignant tumor derived from cells of the basal layer of the epidermis. Although metastases are rare, local invasion is common and can be very destructive. Squamous cell carcinoma (SCC) is a malignant tumor of the squamous layer ol cells ol the epidermis. Although less common than BCC it carries a greater potential for metastatic spread.