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Related Concept Videos

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Related Experiment Video

Updated: Apr 27, 2026

Use of Electromagnetic Navigational Transthoracic Needle Aspiration E-TTNA for Sampling of Lung Nodules
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Can elastography replace fine needle aspiration?

Alexandru Popescu1, Adrian Săftoiu1

  • 1Research Center of Gastroenterology and Hepatology, University of Medicine and Pharmacy of Craiova, Craiova, Romania.

Endoscopic Ultrasound
|June 24, 2014
PubMed
Summary
This summary is machine-generated.

Endoscopic ultrasound elastography shows promise but cannot yet replace endoscopic ultrasound-guided fine needle aspiration (EUS-FNA). EUS-elastography is best used to complement EUS-FNA, particularly for lymph node assessment.

Keywords:
Elastographyendoscopic ultrasoundfine needle aspiration

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Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Oncology

Background:

  • Endoscopic ultrasound (EUS) is a key diagnostic tool for digestive tract diseases.
  • EUS-guided fine needle aspiration (EUS-FNA) provides histological confirmation for difficult lesions.
  • EUS-elastography offers a non-invasive "virtual biopsy" by assessing tissue elasticity.

Purpose of the Study:

  • To evaluate if EUS-elastography can replace EUS-FNA in specific clinical scenarios.
  • To review existing data on EUS-elastography applications for EUS-FNA indications.
  • To determine the current role of EUS-elastography in relation to EUS-FNA.

Main Methods:

  • Review of published data on EUS-elastography in established EUS-FNA indications.
  • Comparative analysis of diagnostic capabilities between EUS-elastography and EUS-FNA.
  • Assessment of suitability for various lesion types, including pancreatic masses, lymph nodes, and submucosal lesions.

Main Results:

  • EUS-elastography has extensive data for pancreatic masses and lymph nodes.
  • Limited data exists for submucosal masses, liver, and adrenal lesions.
  • EUS-elastography is unsuitable for cystic lesions.

Conclusions:

  • EUS-elastography is not yet a substitute for EUS-FNA.
  • EUS-elastography should complement EUS-FNA, especially for lymph nodes.
  • EUS-elastography may serve as an alternative when FNA is contraindicated or used with other imaging for improved non-invasive assessment.