GEO series Samples Number GSE7307, GSE8671, GSE4183, GSE2109, GSE4045, GSE4107, GSE9254, GSE12945, GSE10791, GSE9452, GSE17536, GSE11831, GSE17537, GSE3526, GSE14333, GSE9348 Normal 80 Adenoma 41 CRC 670 Total 791

Table 2: Summary of samples contained in the CRC expression profile database that have been used for bioinformatic analysis of cadherin gene expression.