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. 2023 Jun 14;23:208. doi: 10.1186/s12876-023-02845-w

Fig. 3.

Fig. 3

a A 56-year-old male patient. ①②③ Subcarinal lymph nodes are shown on CT scan. ④ Multiple round shaped lymph nodes were found in station 5 by EUS and EUS-FNA was performed. CT: computed tomography; EUS-FNA: endoscopic ultrasound-guided fine needle aspiration. b A 42-year-old female patient. ①②③ Left paratracheal lymph nodes are found on CT scan. ④ Oval hypoechoic lymph node was seen in station 4L by EUS and EUS-FNA was performed. CT: computed tomography; EUS-FNA: endoscopic ultrasound-guided fine needle aspiration