Larger tumors are more likely to be node-positive and also confer a worse prognosis independent of nodal status.

较大肿瘤的结节阳性可能性更大，预后更差，且与结节状况无关。

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

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%。

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