Table 3

18q21 LOH analysis of the 28 unselected colorectal carcinomas where normal/tumour DNA pairs were available.

CaseD18S1156D18S363IHC
—, uninformative or failed amplifications; N, heterozygous unchanged loci; LOH, loss of heterozygosity; MSI, microsatellite instability; IHC, immunohistochemistry.
C964LOHNeg
C972LOHLOHNeg
C986NNeg
C978NNeg
C989LOHNeg
C1038NNeg
C1051Neg
C1079NNeg
C1086NNNeg
C977NLOH+
C981LOHLOH+
C982LOH+
C984+
C1064+
C1084LOH+
C1091NLOH+
C1089LOHN+
C1088LOH+
C980N++
C1047LOH++
C1048++
C1066++
C1083++
C965LOH+++
C1074NLOH+++
C1077LOHMSI+++
C1080NN+++
C1085LOH+++