纤维黄色瘤是一种少见的良性纤维组织细胞肿瘤,其病因尚不十分明确,可能与脂质代谢异常及日光暴露有关。我们近期诊治了原发于耳屏软骨的纤维黄色瘤1例,其发病部位及免疫组织化学表达较为特殊,报告如下。 Fibroanthoma is a rare benign fibrous tissue tumor, the etiology is not yet very clear, may be related to lipid metabolism and sun exposure. We recently diagnosed primary fibroblasts in the tragus in 1 case of fibromyalgia, the incidence of site and immunohistochemical expression is more specific, the report is as follows.