title: Endoscopic and ultrasonographic biopsy of para-aortic mediastinal lymph nodes: a word of caution.
authors: Alessandro
authors: A
authors: Baisi
authors: Matilde
authors: M
authors: De Simone
authors: Ugo
authors: U
authors: Cioffi
mesh_terms: D019160:Endosonography; D005260:Female; D006801:Humans; D008197:Lymph Node Excision / Q000379:methods*; D008198:Lymph Nodes / Q000473:pathology* / Q000601:surgery*; D008297:Male