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. 2020 Sep-Oct;9(5):319-328.
doi: 10.4103/eus.eus_56_20.

An international, multi-institution survey on performing EUS-FNA and fine needle biopsy

Affiliations

An international, multi-institution survey on performing EUS-FNA and fine needle biopsy

Jintao Guo et al. Endosc Ultrasound. 2020 Sep-Oct.

Abstract

Background and objectives: Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) and fine needle biopsy (FNB) are effective techniques that are widely used for tissue acquisition. However, it remains unclear how to obtain high-quality specimens. Therefore, we conducted a survey of EUS-FNA and FNB techniques to determine practice patterns worldwide and to develop strong recommendations based on the experience of experts in the field.

Methods: This was a worldwide multi-institutional survey among members of the International Society of EUS Task Force (ISEUS-TF). The survey was administered by E-mail through the SurveyMonkey website. In some cases, percentage agreement with some statements was calculated; in others, the options with the greatest numbers of responses were summarized. Another questionnaire about the level of recommendation was designed to assess the respondents' answers.

Results: ISEUS-TF members developed a questionnaire containing 17 questions that was sent to 53 experts. Thirty-five experts completed the survey within the specified period. Among them, 40% and 54.3% performed 50-200 and more than 200 EUS sampling procedures annually, respectively. Some practice patterns regarding FNA/FNB were recommended.

Conclusion: This is the first worldwide survey of EUS-FNA and FNB practice patterns. The results showed wide variations in practice patterns. Randomized studies are urgently needed to establish the best approach for optimizing the FNA/FNB procedures.

Keywords: EUS-FNA; consensus; fine needle biopsy; survey.

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Conflict of interest statement

None

References

    1. Kong F, Kong X, Zhu J, et al. A prospective comparison of conventional cytology and digital image analysis for the identification of pancreatic malignancy in patients undergoing EUS-FNA. Endosc Ultrasound. 2019;8:269–76. - PMC - PubMed
    1. Ishikawa T, Kawashima H, Ohno E, et al. Clinical impact of EUS-guided fine needle biopsy using a novel franseen needle for histological assessment of pancreatic diseases. Can J Gastroenterol Hepatol. 2019;2019:8581743. - PMC - PubMed
    1. Stavropoulos SN, Im GY, Jlayer Z, et al. High yield of same-session EUS-guided liver biopsy by 19-gauge FNA needle in patients undergoing EUS to exclude biliary obstruction. Gastrointest Endosc. 2012;75:310–8. - PubMed
    1. Patel S, Jinjuvadia R, Devara A, et al. Performance characteristics of EUS-FNA biopsy for adrenal lesions: A meta-analysis. Endosc Ultrasound. 2019;8:180–7. - PMC - PubMed
    1. Bang JY, Kirtane S, Krall K, et al. In memoriam: Fine-needle aspiration, birth: Fine-needle biopsy: The changing trend in endoscopic ultrasound-guided tissue acquisition. Dig Endosc. 2019;31:197–202. - PubMed