title: Letter to the editor.
authors.affiliation: Department of Radiology, Tufts Medical Center, 800 Washington Street, Boston, MA, 02111, USA, jkatz@tuftsmedicalcenter.org.
authors.forename: Judith F
authors.initials: JF
authors.lastname: Katz
authors.forename: E Kent
authors.initials: EK
authors.lastname: Yucel
mesh_terms: D061765:Endoscopic Ultrasound-Guided Fine Needle Aspiration; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging* / Q000473:pathology*; D010995:Pleural Diseases / Q000000981:diagnostic imaging* / Q000473:pathology*