Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Mar 28, 2018; 24(12): 1332-1342
Published online Mar 28, 2018. doi: 10.3748/wjg.v24.i12.1332
Table 5 Diagnostic discordance between frozen section diagnosis and permanent section diagnosis
Diagnostic discordance
Total (%)
Yes (%)No (%)
Epithelial layer31 (31.0)69 (69.0)100 (100)
pCCA21 (38.2)34 (61.8)55 (100)
dCCA10 (22.2)35 (77.8)45 (100)
Subepithelial layer2 (2.0)98 (98.0)100 (100)
pCCA1 (1.8)54 (98.2)55 (100)
dCCA1 (2.2)44 (97.8)45 (100)
Total layer28 (28.0)72 (72.0)100 (100)
pCCA18 (32.7)37 (67.3)55 (100)
dCCA10 (22.2)35 (77.8)45 (100)