Diagnostics (Dec 2021)

Two Needle Passes Achieve Similar Diagnostic Yield Compared to Three Passes Regarding Diagnosis of Solid Pancreatic Lesions in Endoscopic Ultrasound-Guided Fine Needle Aspiration

  • Eleni Koukoulioti,
  • Georgios Tziatzios,
  • Mario Tadic,
  • Stavros Dimitriadis,
  • Paraskevas Gkolfakis,
  • Ekaterini Politi,
  • Tajana Stoos-Veic,
  • Petra Turcic,
  • Alexandros Chatzidakis,
  • Lazaros-Dimitrios Lazaridis,
  • Maria Farmaki,
  • Antonios Vezakis,
  • Konstantinos Triantafyllou,
  • Andreas Polydorou,
  • Ioannis S. Papanikolaou

DOI
https://doi.org/10.3390/diagnostics11122272
Journal volume & issue
Vol. 11, no. 12
p. 2272

Abstract

Read online

Current guidelines advocate 3–4 passes with a fine-needle aspiration (FNA) to achieve high rates of diagnostic samples for malignancy when performing endoscopic ultrasound (EUS)-guided sampling of solid pancreatic lesions, in the absence of on-site cytologic evaluation. The aim of this study is to compare 2 vs. 3 needle passes in EUS-FNA for solid pancreatic lesions in terms of incremental diagnostic yield and to identify factors associated with the procedure’s outcome. In this retrospective study, 2 passes of EUS-FNA were found to have similar diagnostic yield compared to 3 passes for the diagnosis of solid pancreatic masses, suggesting that there might be no significant incremental tissue yield when 3 passes are performed.

Keywords