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Table 1 Clinical characteristic of colon cancer patients and cancer-free controls

From: rs35301225 polymorphism in miR-34a promotes development of human colon cancer by deregulation of 3′UTR in E2F1 in Chinese population

Variables

Cases (n = 685)

Controls (n = 618)

P*

N

%

N

%

Age (years)

 ≤50

376

54.89

345

55.83

0.738

 >50

309

45.11

273

44.17

 

Gender

 Male

318

46.42

319

51.62

0.067

 Female

367

53.58

299

48.38

 

Tumor size (cm)

 ≤5

478

69.78

   

 >5

207

30.22

   

Differentiation

 Well

249

36.35

   

 Moderate

205

29.93

   

 Poor

231

33.72

   

Metastasis

 Yes

412

60.15

   

 No

273

39.85

   
  1. * Two-sided Chi square test for either genotype distributions or allele frequencies between cases and controls