Akifumi Kumazawa

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BACKGROUND Transbronchial needle aspiration (TBNA) is used most frequently to assess subcarinal nodes because of its technical ease. OBJECTIVES We conducted a prospective observational clinical study to define the indications for TBNA use for subcarinal nodes (transcarinal needle aspiration, TCNA) related to the nodal size by computed tomography (CT) of(More)
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