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Table 7 Correlation between the relative global DNA methylation and clinic pathological factors

From: Overexpression of DNA damage-induced 45 α gene contributes to esophageal squamous cell cancer by promoter hypomethylation

 

Total

Relative global DNA methylation

P

Depth of invasion

   T1/2

23

0.5612 ± 0.0238

0.017

   T3/4

17

0.2535 ± 0.0176

 

Lymph node metastasis

   N0

18

0.5852 ± 0.0185.

0.026 a

   N1

14

0.3536 ± 0.0152

0.018 b

   N2/N3

8

0.1568 ± 0.0123

0.006 c

  1. a was the result of compare between N0 and N1. b was the result of compare betweenN1 and N2/N3
  2. c was the result of compare between stage N0 and N2/N3