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. 2011 Oct;59(10):942–952. doi: 10.1369/0022155411420569

Table 3.

Relationship between CLDN18 Expression and Mucin or CDX2 Expression in IPMN

CLDN18
3+ 2+ 1+ Negative p Valuea
MUC5AC 3+ 15 1 0 0 0.0013
2+ 20 10 1 1
1+ 0 3 0 0
Negative 2 7 2 2
MUC6 3+ 10 0 0 0 0.01
2+ 15 7 0 0
1+ 1 4 0 1
Negative 11 10 3 2
MUC2 3+ 0 4 1 1 0.0006
2+ 0 1 1 1
1+ 3 5 0 0
Negative 34 11 1 1
CDX2 Positive 0 7 2 1 <0.0001
Negative 37 14 1 2
a

Correlation of expression scores of CLDN18 is calculated with those of MUC5AC, MUC6, MUC2, or CDX2 using a χ2 test.