报告3例皮肤非典型性纤维黄色瘤。年龄均在60岁以上,2例发病在头部,1例在上肢。3例均从事农业,1例有明确外伤史,提示暴露日光及外伤可能与本瘤发病有关。本瘤病理特点为:(1)瘤组织位于表皮下真皮内,无包膜;(2)由多形性细胞成分组成;(3)有异形的单核及多核巨细胞;(4)瘤细胞有组织细胞功能。 Three cases of atypical fibrous xanthoma were reported. The ages were all over 60 years old, with 2 cases on the head and 1 on the upper extremities. All three cases were engaged in agriculture, and one case had a clear history of trauma, suggesting that exposure to sunlight and trauma may be related to the onset of this tumor. The pathological features of this tumor are: (1) the tumor tissue is located in the subdermal epidermis without an envelope; (2) is composed of pleomorphic cellular components; (3) there are heterogeneous mononuclear and multinucleated giant cells; (4) tumor cells Has tissue cell function.