Because the low false negative rate of SLN biopsy, the technique allows axillary lymph node dissection (ALND) avoided if the SLN is negative.

因为腋窝前哨淋巴结活检的假阴性率低，故对前哨淋巴结阴性的病人可以不做进一步腋窝淋巴结清扫。

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Conclusion at present, SLNB for breast cancer is still at research phase. With expanding and deepening of the study, SLNB may replace routine ALND.

结论乳腺癌SLNB目前国内、外仍处于研究阶段，随着研究的扩大与深入将可能取代常规的ALND。

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The importance and necessity of establishing China auto industrial policy is analyzed, alnd Some specific suggestions about cultivating Column enterprises are put forward.

本文分析了制订我国汽车产业政策的重要性与必要性，并提出了培植支柱企业的具体建议。

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