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Table 1 Summary of patient data in the early and late onset CRC series.

From: Distinct high resolution genome profiles of early onset and late onset colorectal cancer integrated with gene expression data identify candidate susceptibility loci

 

Early onset (n = 23)

Late onset (n = 17)

 
 

n

%

n

%

p -value

Male

10

43.5

9

52.9

 

Female

13

56.5

8

47.1

0.75#

Average age

43.2

 

78.6

  

Median age

44.0

 

79.0

  

min, age

28

 

69

  

max, age

53

 

87

 

<0.01§

Dukes' A

4

17.4

5

29.4

 

Dukes' B

5

21.7

5

29.4

 

Dukes' C

10

43.5

5

29.4

 

Dukes' D

4

17.4

2

11.8 0

0.69#

Proximal colon

6

26.1

3

17.6

 

Distal colon

17

73.9

14

82.4

0.71#

  1. # Fisher's exact test
  2. § Student's t-test