Prospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2014; 20(47): 17993-18000
Published online Dec 21, 2014. doi: 10.3748/wjg.v20.i47.17993
Table 3 Inter-observer variation between endoscopists and pathologist
AgreementkappaP value
Overall (all lesion types)73.7%0.43< 0.001
Lesion site:Luminal75.0%0.40< 0.001
Ampulla/PB70.4%0.190.191
Degree of abnormalityBenign60.0%0.130.102
Dysplasia84.0%0.58< 0.001
Neoplasia73.7%0.070.114
Dysplasia/neoplasia combined79.7%0.55< 0.001