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Table 1. Patient demographics

From: DNA methylation changes that precede onset of dysplasia in advanced sessile serrated adenomas

  

SSAD background (N = 40)

SSA (N = 40)

P value

Age (mean ± SD)

 

75.1 ± 8.3

75.0 ± 7.9

N.S.

Gender

    
 

Female

30

30

N.S.

 

Male

10

10

 

Colonic site

    
 

Proximal

36

39

N.S.*

 

Distal

1

1

 
 

Unknown

3

0

 
  1. *Excluding SSAD backgrounds of unknown site. SSAD sessile serrated adenoma with dysplasia, SSA sessile serrated adenoma, N.S. not significant