Table 4 P-values (Wilcoxon's rank-sum test) of methylation at each of the seven CpG sites tested in sFRP1 in adenoma vs matched normal mucosa in both FAP and sporadic patients

From: Wnt signalling in adenomas of familial adenomatous polyposis patients

CpG site

FAP ( n =14)

Sporadic ( n =19)

1

0.217

0.007

2

0.367

0.006

3

0.075

0.007

4

0.096

0.016

5

0.451

0.005

6

0.975

0.016

7

0.221

0.015

Average of site 3 and 4

0.030

0.010

Average of site 1 to 7

0.119

0.003

  1. Abbreviation: FAP=familial adenomatous polyposis.
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