Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2013; 19(1): 72-77
Published online Jan 7, 2013. doi: 10.3748/wjg.v19.i1.72
Table 1 Patient characteristics n (%)
Group AGroup BGroup CP value
Number of patients2554107
Age (yr)0.08
Median646668
Range47-8135-8424-89
Gender0.20
Male11 (44)28 (52)66 (62)
Female14 (56)26 (48)41 (38)
ECOG performance score0.12
010 (40)13 (24)46 (43)
112 (48)37 (69)50 (47)
2-33 (12)4 (7)11 (10)
Primary biliary site0.47
Gallbladder14 (56)22 (41)46 (43)
Intra-hepatic bile duct5 (20)21 (39)40 (37)
Extra-hepatic bile duct6 (24)9 (16)20 (19)
Ampulla of Vater0 (0)2 (4)1 (1)
Disease status0.76
Locally advanced6 (24)15 (28)24 (22)
Metastatic19 (76)39 (72)83 (78)