“…Among the imaging modalities, EUS has the advantage of capturing internal structures [1,4,12,16] and can be combined with a biopsy by using fine-needle aspiration (FNA) [3,10]. Köker et al [17] performed the EUS-FNA to investigate the effectiveness of CEA level for differentiating low risk IPMN from low risk MCN. The study achieved an AUC around 0.930 for differentiating between low risk IPMN and low risk MCN.…”