To assess the effects of different excision margins for primary cutaneous melanoma.
评估对于原发性皮肤黑色素瘤，不同切除范围的效果。
Methods The expression of osteopontin was measured by immunohistochemistry SP technique in 23 primary cutaneous malignant melanoma, 17 metastatic melanoma and 20 nevus pigmentosus.
方法采用免疫组化SP法检测23例原发性恶性黑素瘤、17例转移性恶性黑素瘤及20例色素痣中骨桥蛋白的表达。
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