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Table 1 Baseline characteristics of the study population (significant P values are written in bold)

From: Multiparametric detection and outcome prediction of pancreatic cancer involving dual-energy CT, diffusion-weighted MRI, and radiomics

Variables

- n (%) or mean (± SD)

Pancreatic cancer

(n = 83)

Normal parenchyma

(n = 40)

Pancreatitis

(n = 20)

P value

Demographics

Overall age (years)

65 ± 11

64 ± 12

49 ± 16

 < 0.0001

Men (years)

65 ± 12

63 ± 11

48 ± 14

 < 0.0001

Women (years)

66 ± 10

64 ± 14

53 ± 20

 < 0.0001

Male sex (n)

52 (63%)

29 (72%)

14 (70%)

 

Female sex (n)

31 (37%)

11 (28%)

6 (30%)

 

BMI (kg/m2)

26 ± 5

23 ± 4

24 ± 4

0.0008

Vital signs

Heart rate (bpm)

79 ± 16

77 ± 17

81 ± 20

0.4748

Systolic blood pressure (mmHg)

136 ± 23

127 ± 18

122 ± 21

0.0403

Diastolic blood pressure (mmHg)

86 ± 13

80 ± 9

81 ± 6

0.0086

Saturation of peripheral oxygen (%)

98 ± 3

99 ± 2

98 ± 2

0.8040

Temperature (°C)

36.8 ± 0.6

36.7 ± 0.4

37.8 ± 0.6

0.6070

T stage

T1 (n)

5 (6%)

-

-

 

T2 (n)

26 (31%)

-

-

 

T3 (n)

11 (13%)

-

-

 

T4 (n)

41 (50%)

-

-

 

N stage

N0 (n)

13 (16%)

-

-

 

N1 (n)

37 (45%)

-

-

 

N2 (n)

33 (39%)

-

-

 

M stage

M0 (n)

38 (46%)

-

-

 

M1 (n)

45 (54%)

-

-

 

Lymphovascular invasion (n)

64 (77%)

-

-

 

Perineural invasion (n)

27 (33%)

-

-

 

Risk factors

Arterial hypertension (n)

45 (54%)

8 (20%)

5 (25%)

 

Smoking (n)

21 (25%)

10 (25%)

7 (35%)

 

Obesity (n)

14 (17%)

4 (10%)

2 (10%)

 

Alcohol (n)

12 (15%)

-

5 (25%)

 

Hypercholesterolemia (n)

9 (11%)

5 (13%)

5 (25%)

 

Diabetes mellitus (n)

7 (8%)

4 (10%)

3 (15%)

 

Chronic pancreatitis (n)

4 (5%)

-

4 (20%)

 

Family history (n)

3 (4%)

5 (13%)

-

 
  1. Abbreviations: BMI Body mass index, SD Standard deviation