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. 2015 Nov 30;57(1):132–137. doi: 10.3349/ymj.2016.57.1.132

Table 4. Cumulative Recurrence Rates of Common Bile Duct Stones in Patients Who Underwent Cholecystectomy and Those Who Did Not.

No. of patients (%) Cumulative recurrence rate p value
1 yr 2 yrs 3 yrs 5 yrs
Total 0.278
 Cholecystectomy 105 (33.1) 0.069 0.105 0.245 0.443
 Non-cholecystectomy 212 (66.9) 0.121 0.232 0.327 0.406
Cholelithiasis (+) 0.279
 Cholecystectomy 104 (55.6) 0.069 0.105 0.245 0.443
 Non-cholecystectomy 83 (44.4) 0.147 0.234 0.340 0.379