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Table 4 Correlation between stent type and migration

From: Comparison of the efficacy and safety between palliative biliary stent placement and duct clearance among elderly patients with choledocholithiasis: a propensity score-matched analysis

Ā 

Straight type

Pigtail type

p value

nā€‰=ā€‰18

nā€‰=ā€‰7

Stent migration, n (%)

4 (22.2%)

3 (42.9%)

0.64