Résultats des ponctions ganglionnaires transbronchiques sous contrôle d'une écho-endoscopie bronchique : importance de la prévalence

We highlighted a number of criteria that will influence the diagnostic yield of EBUS-TBNA. While some have already been described, other criteria such as histological type or patient selection criteria are less discussed. The key point is the correlation between the prevalence and EBUS-TBNA results. Results of the assessment of lymph node involvement techniques should be interpreted according to the prevalence of lymph node involvement.