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EUS-B image of subcarinal, left lower paratracheal, and subaortic lymph nodes. EUS-B, endoscopic ultrasound with bronchoscope; LA, left atrium; Rt. PA, right pulmonary artery; #7, subcarinal lymph node; Lt. PA, left pulmonary artery; Ao, aortic arch; #4L, left lower paratracheal lymph node; #5, subaortic lymph node.
