Clinical relevance of performing endoscopic ultrasound-guided fine-needle biopsy for pancreatic neuroendocrine tumors less than 2 cm.
Charlotte M HeidsmaDiamantis I TsilimigrasFlavio RochaDaniel E AbbottRyan FieldsPaula M SmithGeorge A PoultsidesCliff ChoCasper van EijckElisabeth Nieveen van DijkumShishir K MaithelTimothy M Pawliknull nullPublished in: Journal of surgical oncology (2020)
Tumor differentiation and Ki-67 index could be determined by EUS-FNA in only 26.4% and 20.1% of cases, respectively. Further studies should focus on EUS techniques to optimize diagnostic yield and cell extraction in the preoperative setting.