Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses

Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is useful for the diagnosis of pancreatic masses. According to three meta-analyses, the sensitivity, specificity, and accuracy of EUS-FNA are 84–92%, 96–98%, and 86–91%, respectively. However, the occurrence of false-negative and false-po...

Full description

Bibliographic Details
Main Authors: Yasuo Otsuka, Ken Kamata, Masatoshi Kudo
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/6/1039
_version_ 1797612412741877760
author Yasuo Otsuka
Ken Kamata
Masatoshi Kudo
author_facet Yasuo Otsuka
Ken Kamata
Masatoshi Kudo
author_sort Yasuo Otsuka
collection DOAJ
description Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is useful for the diagnosis of pancreatic masses. According to three meta-analyses, the sensitivity, specificity, and accuracy of EUS-FNA are 84–92%, 96–98%, and 86–91%, respectively. However, the occurrence of false-negative and false-positive results indicates that the diagnostic performance of EUS-FNA needs to be improved. Contrast-enhanced harmonic endoscopic ultrasonography (CH-EUS) is used for the characterization of pancreatic masses and can be applied to improve the performance of EUS-FNA. When CH-EUS is used to evaluate intratumor blood flow, an avascular area inside the pancreatic mass that is considered to be fibrosis is often detected. This area can be avoided by performing EUS-FNA under CH-EUS guidance. In this review, we summarize the data on contrast-enhanced harmonic endoscopic ultrasound-guided fine-needle aspiration (CH-EUS-FNA), which suggest that its benefit is still a matter of debate. Of eight studies analyzed, only one showed that CH-EUS improved the sensitivity of EUS-FNA. The future challenge is to determine under what circumstances CH-EUS-FNA is useful.
first_indexed 2024-03-11T06:41:53Z
format Article
id doaj.art-79bc8f26eb3a4255902ccc5f0a7421d9
institution Directory Open Access Journal
issn 2075-4418
language English
last_indexed 2024-03-11T06:41:53Z
publishDate 2023-03-01
publisher MDPI AG
record_format Article
series Diagnostics
spelling doaj.art-79bc8f26eb3a4255902ccc5f0a7421d92023-11-17T10:33:29ZengMDPI AGDiagnostics2075-44182023-03-01136103910.3390/diagnostics13061039Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic MassesYasuo Otsuka0Ken Kamata1Masatoshi Kudo2Department of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osakasayama 589-8511, JapanDepartment of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osakasayama 589-8511, JapanDepartment of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osakasayama 589-8511, JapanEndoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is useful for the diagnosis of pancreatic masses. According to three meta-analyses, the sensitivity, specificity, and accuracy of EUS-FNA are 84–92%, 96–98%, and 86–91%, respectively. However, the occurrence of false-negative and false-positive results indicates that the diagnostic performance of EUS-FNA needs to be improved. Contrast-enhanced harmonic endoscopic ultrasonography (CH-EUS) is used for the characterization of pancreatic masses and can be applied to improve the performance of EUS-FNA. When CH-EUS is used to evaluate intratumor blood flow, an avascular area inside the pancreatic mass that is considered to be fibrosis is often detected. This area can be avoided by performing EUS-FNA under CH-EUS guidance. In this review, we summarize the data on contrast-enhanced harmonic endoscopic ultrasound-guided fine-needle aspiration (CH-EUS-FNA), which suggest that its benefit is still a matter of debate. Of eight studies analyzed, only one showed that CH-EUS improved the sensitivity of EUS-FNA. The future challenge is to determine under what circumstances CH-EUS-FNA is useful.https://www.mdpi.com/2075-4418/13/6/1039avascularcontrastendoscopic ultrasonographyendoscopic ultrasound-guided fine-needle aspirationpancreatic cancer
spellingShingle Yasuo Otsuka
Ken Kamata
Masatoshi Kudo
Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
Diagnostics
avascular
contrast
endoscopic ultrasonography
endoscopic ultrasound-guided fine-needle aspiration
pancreatic cancer
title Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
title_full Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
title_fullStr Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
title_full_unstemmed Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
title_short Contrast-Enhanced Harmonic Endoscopic Ultrasound-Guided Puncture for the Patients with Pancreatic Masses
title_sort contrast enhanced harmonic endoscopic ultrasound guided puncture for the patients with pancreatic masses
topic avascular
contrast
endoscopic ultrasonography
endoscopic ultrasound-guided fine-needle aspiration
pancreatic cancer
url https://www.mdpi.com/2075-4418/13/6/1039
work_keys_str_mv AT yasuootsuka contrastenhancedharmonicendoscopicultrasoundguidedpunctureforthepatientswithpancreaticmasses
AT kenkamata contrastenhancedharmonicendoscopicultrasoundguidedpunctureforthepatientswithpancreaticmasses
AT masatoshikudo contrastenhancedharmonicendoscopicultrasoundguidedpunctureforthepatientswithpancreaticmasses