Table 2 Clinical features of patients with CRLM( +) and CRLM(−) in the training and validation cohorts.

From: Prediction of colorectal cancer liver metastasis through an MRI radiomic model

 

Training

Validation

CRLM(+) (n = 76)

CRLM(-) (n = 83)

P value

CRLM(+) (n = 10)

CRLM(-) (n = 25)

P value

Age/yr (Mean ± SD)

64.05 ± 11.80

58.98 ± 12.73

0.010

65.90 ± 10.58

61.60 ± 11.10

0.302

Sex (%)

  

0.132

  

1.000

Male

57(75.0)

52(62.7)

 

7(70.0)

17(68.0)

 

Female

19(25.0)

31(37.3)

 

3(30.0)

8(32.0)

 

MRT stage (%)

  

0.988

  

0.302

T1

0(0)

1(1.2)

 

0(0)

1(4.0)

 

T2

1(1.3)

14(16.9)

 

1(10.0)

2(8.0)

 

T3

48(63.2)

46(55.4)

 

3(30.0)

15(60.0)

 

T4

27(35.5)

22(26.5)

 

6(60.0)

7(28.0)

 

MRN stage (%)

  

0.887

  

0.439

N0

13(17.1)

20(24.1)

 

1(10.0)

7(28.0)

 

N1

22(28.9)

22(26.5)

 

3(30.0)

8(32.0)

 

N2

41(53.9)

41(49.4)

 

6(60.0)

10(40.0)

 

CEA level (ng/mL)

310.77 ± 1315.32

4.99 ± 6.81

 < 0.001

108.10 ± 313.64

6.10 ± 13.28

0.050

CA19-9 level (U/mL)

1549.28 ± 9407.46

17.32 ± 14.10

 < 0.001

19.64 ± 11.42

16.70 ± 25.59

0.083

  1. CRLM, colorectal cancer liver metastasis; CEA, carcinoembryonic antigen; CA19-9, carbohydrate antigen 19–9.