1. Comparison of Fork‐tip and Franseen needles for endoscopic ultrasound‐guided fine‐needle biopsy in pancreatic solid lesions: A propensity‐matched analysis
- Author
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Akashi Fujita, Shomei Ryozawa, Yuki Tanisaka, Tomoya Ogawa, Yoichi Saito, Hiromune Katsuda, Kazuya Miyaguchi, Masanori Yasuda, Ryuichiro Araki, Yumi Mashimo, Tomoaki Tashima, Yuya Nakano, Rie Terada, Ryuhei Jinushi, and Masafumi Mizuide
- Subjects
endoscopic ultrasound ,endoscopic ultrasound‐guided fine‐needle biopsy ,Franseen needle ,Fork‐tip needle ,histology ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Abstract Objectives There is no unanimity regarding the most appropriate needle to use for an endoscopic ultrasound‐guided fine‐needle biopsy (EUS‐FNB). To date, new types of FNB needles have been designed, including the Fork‐tip and Franseen needles. This study primarily aimed to compare the diagnostic accuracy and histological quality between the use of the Franseen and Fork‐tip needles in EUS‐FNB for solid pancreatic lesions. Materials and methods We retrospectively analyzed 147 patients at our center for solid pancreatic lesions, 75 of whom underwent EUS‐FNB using a 22‐G Franseen needle, and 72 using a 22‐G Fork‐tip needle, from December 2019 to September 2021. The present study conducted a propensity‐matched analysis and confounder adjustment. Results The diagnostic accuracy of the Fork‐tip group (93.3%, 42/45) was the same as that of the Franseen group. For the core tissue and blood scores, no significant difference was observed (p = 0.58, 0.25) between the two groups. The rate of changes in the operator from that of a trainee to an expert was less in the Fork‐tip group (4.4%, 2/45) than in the Franseen group (15.6%, 7/45), but not significantly different (p = 0.16). Conclusions In both groups, the diagnostic accuracy and histological quality were not significantly different. Additionally, there were no significant differences in the rate of operator changes. As both needles are useful, the choice of using either of them is equally good.
- Published
- 2023
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