To evaluate the diagnostic value of endoscopic ultrasonic elastography in lymph node staging of gastrointestinal tumors.

探讨内镜超声弹性成像在消化道肿瘤淋巴结转移判断中的价值。

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Conclusion TBNA for lymph node staging and pathologic typing of lung cancer is a safe, simple and economic method with high accuracy and high clinical application value.

结论经TBNA进行肺癌淋巴结分期、病理分型均有较高准确率，具有较高的临床实用价值。

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Lung cancer staging is a validated tool that involves careful identification of the tumor, lymph node involvement, and metastatic spread.

肺癌的分期就是非常有效的评估工具，其中包括了对肿瘤恶性程度的判别，淋巴结是否转移以及是否已经转移扩散至其他器官。

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To find the body's secret weapon, scientists remove cells from a lymph node - a part of the circulation system used by immune cells, but which also often forms a "staging post" for cancer as it spreads around the body.

BBC: Supercharged cells fired at skin cancer