Table 1 Clinical data and statistical analysis results of 121 patients.

From: Comprehensive analysis of clinical data and radiomic features from contrast enhanced CT for differentiating benign and malignant pancreatic intraductal papillary mucinous neoplasms

Clinical features

 

Benign

Malignant

P-value

Sex

   

0.87

 

Male

32

29

 

Female

29

31

 

Age

 

59

61

0.54

BMI (kg/m2)

 

22.55 ± 2.84

22.20 ± 2.93

0.199

Type

   

< 0.05

 

MD-IPMNs

12

39

 

BD-IPMNs

44

9

 

MX-IPMNs

5

12

 

Position

   

0.18

 

Head

28

37

 

Neck, body and tail

27

23

 

All

6

  

Size

   

< 0.05

 

< 3 cm

46

26

 

> 3 cm

15

44

 

Cystic solid

   

< 0.05

 

Cystic

52

28

 

Solid

4

18

 

Both

5

14

 

Single or multiple

   

0.304

 

Single

50

50

 

Multiple

11

10

 

Lymph node involvement

   

0.904

 

Not involved

36

38

 

Involved

25

22

 

Pancreatic duct dilation

   

0.627

 

No

23

14

 

Yes

38

46

 

Neutrophil/lymphocyte ratio

 

2.25 ± 1.17

3.13 ± 2.43

0.96

Tumour markers

CA199 (U/ml)

9.48

41.33

< 0.05

CA125 (U/ml)

8.92

13.13

< 0.05

CEA (ng/ml)

2.23

2.85

0.649

CA724 (U/ml)

6.28

6.53

0.207

CA242 (U/ml)

8.33

30.5

0.915

Total bilirubin (µmol/l)

 

11.9

15.1

< 0.05

Alkaline phosphatase (U/ml)

 

75.5

99.4

< 0.05

\(\gamma\)-ggtt (U/l)

 

21.7

27.8

< 0.05

Diabetes

   

< 0.05

 

No

53

43

 

Yes

8

17

 

Chronic pancreatitis

   

0.71

 

No

53

55

 

Yes

8

5

 

Symptom

   

0.24

 

No

24

19

 

Yes

37

41