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报告波纹状毛母细胞瘤1例。患者男,42岁。头顶部结节4年余,无自觉症状。皮肤科检查:头顶部可见一1.5 cm×1.5 cm淡红色结节,质中等,有蒂,表面有点状糜烂、结痂。皮损组织病理:真皮可见大量大小不等的肿瘤细胞团,由嗜碱性细胞构成,部分细胞核呈杆状,并呈波纹状排列。免疫组化:肿瘤细胞癌胚抗原(CEA)(-)、上皮膜抗原(EMA)(-)、CD10(-),B细胞淋巴瘤/白血病(BCL)-2弥漫阳性。诊断:波纹状毛母细胞瘤。
Report of corrugated hair blast cell tumor in 1 case. Male patient, 42 years old. Head nodules more than 4 years, no symptoms. Dermatology examination: a 1.5 cm × 1.5 cm reddish nodules visible at the top of the head, medium, pedunculated, the surface of a bit like erosion, scab. Pathological lesions: a large number of visible dermis of tumor cells of varying sizes, composed of basophils, some of the cells were rod-shaped, and corrugated arrangement. Immunohistochemistry: diffusely positive for tumor cell carcinoembryonic antigen (CEA) (-), epithelial membrane antigen (EMA) (-), CD10 (-), B cell lymphoma / leukemia (BCL) -2. Diagnosis: corrugated hair blast cell tumor.