e-ISSN: Pending
Negative / Null Result ReportOpen accessMedicine

Risk factors and a prediction model for false-negative diagnosis in repeat EUS-FNA/B of pancreatic solid lesions following initially nondiagnostic or inconclusive findings.

Ma JY; Jiang W; Cheng B; Xiong S; Zhong N; Gao J; Wang GB; Shan HB · 2026 · Endoscopic ultrasound

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Background and objectives Repeated EUS-guided fine-needle aspiration/biopsy (rEUS-FNA/B) is recommended in solid pancreatic lesions (SPLs) with inconclusive initial results. However, even rEUS-FNA/B cannot completely eliminate false…

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Metadata source: Europe PMC · DOI 10.1097/eus.0000000000000171