Table 4 Kaplan–Meier analysis of CRC patients and association with Notch SNPs.

From: Role of Notch gene receptors as prognostic biomarkers in colorectal cancer

Parameters

n = 18 Event = Death

Mean Survival (%)

1-year survival(%)

3-year survival (%)

95%CI

p-value

Age

 < 40

07

36.9

94.7

60.2

28.7–45.2

0.344

 > 40

11

49.9

84.8

75.2

43.5–56.3

 

Gender

Male

09

41.4

88.7

73.7

36.0–46.9

0.412

Female

09

43.4

85.0

65.0

34.0–52.8

 

Tumor site

      

Colon

09

50.81

90.3

81.0

44.2–57.4

0.018

Rectum

09

30.99

80.0

43.6

22.0–39.9

 

Grade of differentiation

Well

04

35.8

90.9

54.5

24.5–47.1

0.557

Moderate

13

47.0

84.5

72.4

40.1–53.9

 

Poor

01

27.8

83.3

83.3

23.9–31.7

 

Tumor depth

T1

00

 

T2

02

77.8

77.8

0.444

T3

12

91.8

68.0

 

T4

04

73.3

61.1

 

Lymph node

Positive

12

30.6

77.4

42.6

22.7–38.5

0.001

Negative

06

53.6

93.2

86.6

47.4–59.7

 

TNM Staging

I

01

47.1

90.0

90.0

39.8–54.3

0.005

II

05

50.4

93.8

83.4

41.5–59.2

 

III

10

33.9

80.2

51.5

26.0–41.8

 

IV

02

14.2

75.0

07.6–20.8

 

LVI

Present

09

34.2

58.5

41.0

21.9–46.5

0.007

Absent

09

47.6

92.5

80.8

42.1–53.0

 

PNI

Present

06

27.1

81.8

40.9

17.8–36.4

 

Absent

12

49.8

88.5

77.2

43.7–55.9

0.017

Notch1 SNP

CC

10

84.7

62.6

 

CT

08

87.8

72.5

0.285

TT

00

 

Notch3 SNP

AA

11

48.6

90.0

71.2

41.7–55.5

 

GA

05

38.8

87.5

68.1

29.6–48.1

0.546

GG

02

32.8

60.0

60.0

16.4–49.1

 

Notch4 SNP

CC

08

51.8

90.8

78.7

45.5–58.1

0.081

CT

08

34.1

82.1

53.9

24.7–43.4

 

TT

02

29.2

80.0

53.3

13.8–44.5