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毛母细胞瘤(trichoblastoma,TB)较为罕见。本文报道1例TB并复习文献,对其临床病理特点、免疫组化染色、诊断及鉴别诊断等进行初步探讨。1材料与方法1.1临床资料患者女性,62岁。发现右大腿处有一缓慢增大的无痛性肿块10余年。肿块可活动,直径约2.5 cm,质地中等。术中见肿块位于皮下,界限清楚。术后随访6个月未见肿瘤复发。
Hairy cell tumor (trichoblastoma, TB) is relatively rare. This article reports a case of TB and review the literature on its clinical and pathological features, immunohistochemical staining, diagnosis and differential diagnosis of a preliminary study. 1 Materials and Methods 1.1 Clinical data Patients Female, 62 years old. Found at the right thigh at a slowly increasing painless mass more than 10 years. Mass can move, diameter of about 2.5 cm, medium texture. See intraoperative lumps under the skin, clear boundaries. Tumor recurrence was not observed after 6 months of follow-up.