共查询到17条相似文献,搜索用时 78 毫秒
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硬斑病样基底细胞癌1例 总被引:1,自引:0,他引:1
患者女,36岁。前额起淡黄色斑块6年,5分币大,质硬,略高出皮面,表面光滑平坦,可见毛细血管扩张,中央有一绿豆大浅溃疡。组织病理表现为基底细胞瘤团呈小团索壮或腺体样镶嵌在增生的结缔组织间,可见特征性裂隙。 相似文献
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<正> 患者男,52岁。主诉:面部斑块2年。现病史:患者2年前无明显诱因于鼻左侧出现一肤色丘疹,曾于外院行冷冻治疗,嗣后皮损复发并缓慢增大,无破溃,偶有轻度瘙痒,于2008年2月来我科就诊。 相似文献
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硬斑病样基底细胞癌是基底细胞癌的少见类型,临床上少见,易被忽视而误诊,现报道1例。患者,女,65岁。鼻背丘疹,硬斑10余年,增大伴少量结痂1年。皮肤科检查:鼻背部有一基底约1.5 cm×2 cm、略隆起的局限性浸润性蜡样硬斑块,其上可见条线状凹陷,周围稍红,表面高低不平,可见小片黑痂。组织病理诊断:硬斑病样基底细胞癌。手术切除皮损。 相似文献
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患者女,67岁.主因左耳后皮疹20年,溃烂2年余就诊.患者自述20年前左耳后长出一绿豆大小皮肤色丘疹,无自觉症状,数年后丘疹略增大,表面变粗糙,当地医院诊断刺瘊,自行数次用头发捆勒祛除之,未见效,皮疹增长缓慢无不适感.近5年常令其子用烟头烫,2年来丘疹反复糜烂、渗液、结痂,基底渐增大,色变黑,皮疹增大至鸽卵大小,中心溃烂不愈,无痛、痒感. 相似文献
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Megahed M 《The British journal of dermatology》1999,140(4):701-703
Basal cell carcinoma (BCC), the most common malignant neoplasm of the skin, has many different clinical and histological appearances. Four patients with a new distinctive form, polypoid BCC, are described. Polypoid BCC is clinically distinguished from other types of BCC by being pedunculated and having a stalk that connects it to the skin surface. Histologically, it is distinctive in that the tumour aggregations are restricted to the exophytic polypoid zone. 相似文献
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Xinyi Ma Guihua Wang Aditya Kuwadekar Min Zhao Weili Hu Yeqin Wu Zhongliang Yi Xianen Xu Li Xu 《Journal of cutaneous pathology》2018,45(3):223-225
Granular cell basal cell carcinoma (BCC) is a rare histopathological variant of BCC. Our review of the literature revealed only 17 previously identified cases. We report the case of a 47‐year‐old man who presented with an ulceration on his right upper lip which was subsequently removed. Histopathologic examination revealed that the tumor was composed solely of granular cells with numerous cytoplasmic eosinophilic round inclusion bodies. Mitotic figures ranged from 8 to 15 per 10 high‐power fields, with a Ki‐67 proliferative index of ~5%. Immunohistochemically, the granular cells showed strong and diffuse positivity for Ber‐EP4, pan‐cytokeratin, AE1/AE3, CK5/6 and p63 and focal positivity for lysozyme, CD68 (clone KP1) and Bcl‐2. 相似文献