| 黑素瘤并发晕痣样色素减退斑 |
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| 引用本文： | 谢志宏,石超,常建民.黑素瘤并发晕痣样色素减退斑[J].临床皮肤科杂志,2010,39(2). |
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| 作者姓名： | 谢志宏 石超 常建民 |
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| 作者单位： | 卫生部北京医院皮肤科,北京,100730 |
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| 摘 要： | 报告1例黑素瘤并发晕痣样色素减退斑.患者女,55岁.因左臀部黑色丘疹30余年,出现结节并逐渐增大和色素减退斑2年,破溃、结痂10个月就诊.皮肤科检查:左臀部-2 cm× 3 cm ×0.6 cm暗红色结节,表面破溃、结痂;结节周围绕以1-2 cm宽、边界清楚的色素脱失晕.皮损组织病理检查示真皮中上部境界清楚的肿瘤团块,由多数梭形细胞和部分上皮样细胞组成,免疫组化染色示S-100(+),HMB45(+).诊断为黑素瘤并发晕痣样色素减退斑.
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| 关 键 词： | 黑素瘤 晕痣 色素减退斑 |
Malignant melanoma with halo nevus-like depigmentation:a case report |
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| XIE Zhi-hong,SHI Chao,CHANG Jian-min.Malignant melanoma with halo nevus-like depigmentation:a case report[J].Journal of Clinical Dermatology,2010,39(2). |
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| Authors: | XIE Zhi-hong SHI Chao CHANG Jian-min |
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| Abstract: | A 55-year-old female presented with a 30-year history of nevus pigraentosa on the left buttock,a nodule devel-oped gradually with depigmentation for 2 years,and ulcerated with crusts for 10 months.Dermatological examination showed a 2 cm × 3 cm × 0.6 cm dark-red nodule with ulcer and crust which were surrounded by a circumscribed depigmentation halo,1～2 cm in width.Histopathology demonstrated a nlass of tumor in the dermis,mainly composed of spindle cells and some epithelioid cells.1mmunohistochemical stain showed expression of S-100 and HMB-45.The diagnosis was established as ma-lignant melanoma with halo nevus-like depigmentation. |
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| Keywords: | malignant melanoma halo nevus depigmentation |
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