Rapid On-Site Cytologic Evaluation During Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration for Nodal Staging in Patients With Lung Cancer

ROSE during EBUS-TBNA for material adequacy showed a low rate of non-diagnostic sampling. There was a high agreement between the on-site and final pathologic evaluation during EBUS-TBNA; however immediate diagnosis should be approached with caution.