Pancreatic stent improves the success rate of needle-knife papillotomy in patients with difficult biliary cannulation.

World J Gastroenterol · 2025 · PMC11684180 · PMID 39777249

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did not reach statistical significanceno p-value reported

Although the success rate of the PS-NKP group was higher than that of the FH-NKP group (50% and 20%, respectively), the difference did not reach statistical significance, which may be attributable to the small number of cases in this subgroup.

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