Do you consider EBUS TBNA in the diagnostic evaluation of patients with mediastinal lymphadenopathy with concern for lymphoma?  

Yes, very commonly. The traditional thought is that histological architecture is needed to diagnose lymphoma. However, with flow-cytometry, we can diagnose all types of NHL. We always try to get a lot of aspirations (more than 7-10 passes) from the lymph nodes or mediastinal masses to prepare a goo...