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. 2019 May 22;19:25. doi: 10.1186/s40644-019-0214-8

Fig. 1.

Fig. 1

Study flow. CT, computed tomography; CTTA, computed tomography texture analysis; FDG PET/CT, fluorodeoxyglucose-positron emission tomography/CT; EBUS-TBNA, endobronchial ultrasound-guided transbronchial needle aspiration; LN, lymph node