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例1女,26岁。左侧头皮黄色斑块26年,局部蓝色丘疹5年就诊。组织病理示:表皮呈乳头瘤样增生,真皮内皮脂腺增生,且局部见基底样细胞组成的团块样结构,其间黑素颗粒沉积。免疫组化示:肿瘤细胞Bcl-2(-),CD34(-),CK7(-),Ki-67(+);诊断:皮脂腺痣伴色素性毛母细胞瘤。例2女,45岁。右侧头皮、前额黄色斑块40余年,局部灰褐色肿物伴渗液、糜烂7年。病理诊断为皮脂腺痣并乳头状汗管囊腺瘤、色素性毛母细胞瘤及局部结缔组织增生样改变。
Example 1 Female, 26 years old. Left scalp yellow plaque 26 years, local blue papules 5 years treatment. Histopathology showed: epidermal papilloma-like hyperplasia, dermal sebaceous hyperplasia, and local see basal-like cells formed mass-like structure, during which melanin particles deposition. Immunohistochemistry showed that the tumor cells Bcl-2 (-), CD34 (-), CK7 (-), Ki-67 (+); diagnosis: sebaceous glands with pigmented hairbrush tumor. Example 2 Female, 45 years old. Right scalp, yellow forehead more than 40 years, local gray brown with exudate, erosion 7 years. The pathology was diagnosed as sebaceous nevus with papillary cystadenoma, pigmented hairbrow tumor and local connective tissue hyperplasia.