Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2013; 19(3): 375-380
Published online Jan 21, 2013. doi: 10.3748/wjg.v19.i3.375
Table 1 Clinical characteristics of patients
C-CCA groupS-CCA groupP value
Incidence (%)10/211 (4.7)12/197 (6.1)0.546
Unilateral stones8/168 (4.8)7/156 (4.5)0.906
Bilateral stones2/43 (4.7)5/41 (12.2)0.211
Age, yr (range)61 (39-82)59 (46-69)0.742
Gender (%)
Male1 (10)1 (8.3)0.892
Female9 (90)11 (91.7)
Mean interval from operation to CCA, mo (range)-67 (7-138)-
Mean interval from CCA to disease-related death, mo (range)41 (3-107)4 (0-13)0.075
Follow-up time, mo (range)56 (2-140)71 (7-144)0.291
Mortality, n (%)
Overall7 (70)12 (100)0.041
Disease-related6 (60)12 (100)0.015