Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastrointest Endosc. Jul 16, 2014; 6(7): 312-317
Published online Jul 16, 2014. doi: 10.4253/wjge.v6.i7.312
Table 1 Diagnostic yield for the new brush protocol vs historical control
New brush protocolHistorical controlP value
Mean age (yr)70680.45
Gender (males)63%56%0.55
All cases25/32 (78%)17/46 (37%)0.0003
Pancreatic adenocarcinoma17/23 (74%)6/20 (30%)0.005
Cholangiocarcinoma7/7 (100%)8/22 (36%)0.004
Other1/2 (50%)3/4 (75%)0.6
2 gallbladder cancers2 gallbladder, 1 colon, 1 unknown