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Table 2 MTHFR 677 T polymorphism in adenoma samples

From: Association of MTHFR C677T variant genotype with serum folate and Vit B12 in Iranian patients with colorectal cancer or adenomatous polyps

 

N

Sex

Female

48

Male

50

Genotype

Tubular adenoma/CC

41

Tubular adenoma/CT

30

Tubular adenoma/TT

3

Tubulovillous adenoma/CC

4

Tubulovillous adenoma/CT

11

Tubulovillous adenoma/TT

5

Serrated adenoma/CC

1

Traditional serrated adenoma/CT

2

Villous/CC

1

Location

Anal

1

Rectum

28

Sigmoid

46

Transverse colon

0

Descending colon

8

Ascending colon

12

Cecum

3

Dysplasia

Low grade

80

High grade

18

  1. Mean age = 57, max = 80, min = 27