Original Article
Copyright ©2012 Baishideng.
World J Gastrointest Endosc. Sep 16, 2012; 4(9): 398-404
Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.398
Table 1 Characteristics of patients
Group FGroup SP value
No. of patients8885
Sex (male/female)48/4047/38NS
Mean age (yr)68 (36–93)70 (32–96)NS1
Diagnosis
Choledocholithiasis5859
Malignant stenosis2017
Benign stenosis68
Postoperative leak21
Scleroses cholangitis10
Mirizzi’s syndrome10