21-Gene recurrence score assay is a tool of judging the prognosis of breast cancer.Through detecting the 21kind of genes and calculating the recurrence score (RS) ,the patients can be divided into three groups:low, intermediate, and high risk groups.Comparing with other tools, 21-gene assay is more accurate, especially used with other traditional prognostic factors.%21-基因复发评分芯片是一种判断乳腺癌预后的工具,通过检测21种基因并计算复发分数(RS),从而将患者分为低、中、高危组来判断预后.与现有的几种判断预后工具相比较,21-基因芯片有着更大的优势,与传统预后因素联合应用可明显提高预测患者预后的准确性.
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