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Table 3 LINE-1 methylation levels in normal mucosa stratifying by location of the neoplastic lesion

From: LINE-1 hypomethylation is neither present in rectal aberrant crypt foci nor associated with field defect in sporadic colorectal neoplasia

LINE-1 methylation

Patients with proximal adenoma (n = 10)a

Patients with distal adenoma (n = 30)a

P value

Patients with proximalacolon cancer (n = 11)

Patients with distal colon cancer (n = 24)a

P value

Normal rectal mucosa

73.87% (72.47 to 75.90)

76.06% (74.78 to 77.33)

0.087

77.59% (72.78 to 80.12)

77.40% (75.70 to 79.79)

0.794

Normal descending mucosa

80.72% (76.62 to 82.68)

78.38% (76.55 to 80.01)

0.176

77.14% (75.59 to 80.06)

78.59% (76.90 to 79.41)

0.458

  1. LINE-1 methylation levels are expressed as median (interquartile range, IQR).
  2. aReferred to the splenic flexure.