S-100、HMB-45和Tyrosinase在恶性黑色素瘤中的表达及其意义

China Medical Herald(2012)

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Abstract
目的探讨S-100、HMB-45和Tyrosinase在恶性黑色素瘤(MM)诊断和鉴别诊断中的应用价值。方法采用免疫组化检测S-100、HMB-45和Tyrosinase在28例MM、17例良性痣中的表达,比较三种抗体对MM检测的敏感性和特异性。结果 S-100表达的敏感性较高(96.43%),但特异性低(5.89%);HMB-45表达的特异性较高(76.47%);Tyrosinase表达的敏感性较高(96.43%)。结论选择Tyrosinase和HMB-45联合标记,可有效提高恶性黑色素瘤诊断的敏感性和特异性。
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Key words
S-100,Tyrosinase,Malignant melanoma,HMB-45,Immunohistochemical
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