Endosonography for mediastinal nodal staging of clinical N1 non-small cell lung cancer: a prospective multicenter study

Patients with clinical N1 (cN1) lung cancer based on imaging are at risk for malignant mediastinal nodal involvement (N2 disease). Endosonography with a needle technique is suggested over surgical staging as a best first test for preoperative invasive mediastinal staging. The addition of a confirmat...

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