Evidence map›Paper›PMID 40291131›Full record

Trial reportWorld journal of gastrointestinal endoscopy2025

Prospective randomized study comparing Franseen 22-gauge

Gabriela F Paduani, Leika M Felipe, Gustavo A De Paulo, Luciano Lenz, Bruno C Martins, Sergio E Matuguma, Adriana V Safatle-Ribeiro, Evandro S De Mello, Fauze Maluf-Filho

Abstract readClinical Trial
In one paragraph

Trial report in World journal of gastrointestinal endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Gabriela F PaduaniDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil. gabrielapaduani@usp.br.
Leika M FelipeDepartment of Pathology, Instituto do Cancer, Hospital das Clínicas da Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo 01246-000, Brazil.
Gustavo A De PauloDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.
Luciano LenzDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.
Bruno C MartinsDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.
Sergio E MatugumaDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.
Adriana V Safatle-RibeiroDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.
Evandro S De MelloDepartment of Pathology, Instituto do Cancer, Hospital das Clínicas da Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo 01246-000, Brazil.
Fauze Maluf-FilhoDepartment of Gastroenterology, Instituto do Cancer do Estado de Sao Paulo, Sao Paulo 01246-000, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis is a randomized study to compare the diagnostic accuracy of endoscopic ultrasound (EUS)-guided sampling of pancreatic solid lesions obtained with the 22-gauge Franseen (EUS-fine needle biopsy)

aimTo investigate the accuracy of EUS-guided sampling of pancreatic solid lesions obtained between two different needles without ROSE.

methodsPatients with a solid pancreatic were included. Patients were biopsied in a randomized order. The primary endpoint was the diagnostic sensitivity for pancreatic malignancy (PM). Secondary outcomes were adequacy of the sample, the mean tissue area, the mean tumor area, and the adverse event rate.

resultsThe final diagnosis was pancreatic adenocarcinoma in 38 (76%), neuroendocrine tumor in 4 (8%), chronic pancreatitis in 3 (6%) patients. The sensitivity for PM with Franseen needle was 0.91 [95% confidence interval (CI): 0.80-0.98],

conclusionThe sensitivity for PM and mean total tissue area, was greater in the as compared with standard needle. The mean tumor area did not differ between the groups.

Indexed as

Endoscopic ultrasoundFranseen needlePancreatic solid lesionsRapid onsite evaluationStandard needle

Identifiers

PMID40291131
PMCPMC12019127

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.