Abstract

背景与目的经支气管针吸活检(transbronchial needle aspiration, TBNA)和经支气管超声引导针吸活检(endobronchial ultrasound-guided TBNA, EBUS-TBNA)是用于诊断纵隔淋巴结病变的最新检查方法。本研究旨在评价TBNA和EBUS-TBNA对肺癌伴肺门纵隔淋巴结转移的诊断价值及安全性。方法对CT检查疑似肺癌但管腔内无明显新生物且肺门纵隔淋巴结肿大的250例患者行TBNA后行活检或刷检,15例疑似肺癌患者行EBUS-TBNA。结果180例患者TBNA、刷检和活检确诊为肺癌,阳性率分别为82.86%、51.24%和45.45%。15例EBUS-TBNA的阳性率为91.67%。结论TBNA和EBUS-TBNA检查安全性好,准确率高,对肺癌伴肺门纵隔淋巴结转移的患者有较高的诊断价值。

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