前哨淋巴结活检对全组病例颈部淋巴结转移状况评价的准确率为96.8%，灵敏度为92.3%。

The accuracy of the sentinel lymph node biopsy in this study was 96.8%, the sensitivity was 92.3%.

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结果胃癌前哨淋巴结检出率为97.37%，预测区域淋巴结转移准确率为92.06%，敏感性为95.03%。

Results Total success rate 97.37%, accurate prediction rate of nodal metastatic status 92.06%, and sensitivity 95.03%.

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