Table 2 Characteristics of primary cohort patients (N = 66).

From: Pre-operative sera interleukin-6 in the diagnosis of high-grade serous ovarian cancer

 

Ovarian cancer n = 33

Benign ovaries n = 12

Normal ovaries n = 21

p value

Post-hoc Adjusted p value

Demographic data

Age (years)

Mean ± SD

60.1 ± 9.1

54.8 ± 10.6

51 ± 10.1

0.001

ap = 0.30

Median

60.0

55.0

48.0

 

bp = 0.001

Range

41–83

38–73

40–84

 

cp = 0.66

Body Mass Index (BMI) (kg/m2)

Mean ± SD

29.6 ± 4.8

31.3 ± 3.9

31.3 ± 6.2

0.42

 

Median

28.0

32.0

30

  

BMI range

24–40

24–36

24–43

  

Family history of breast/ovarian/hereditary cancer mutation

Yes

6

2

9

0.13

 

No

18

4

7

  

Unknown

9

6

5

  

Gene mutation

Not tested

16

8

7

0.18

 

Tested

17

4

14

  

BRCA 1 mutation

12

2

10

0.21

 

BRCA 2 mutation

4

1

5

0.39

 

Lynch syndrome

1

0

2

0.38

 

Medical comorbidities

(one individual may have more than one disease)

12

3

3

0.47

 

• Hypertension

6

1

1

0.87

 

• Type 2 diabetes

4

2

0

0.80

 

• Hypercholesterolemia

3

1

0

0.80

 

• Thyroid disorders (euthyroid)

1

0

0

0.73

 

• Bronchial asthma (controlled)

5

0

0

0.73

 

• Mild chronic back pain

3

1

0

0.80

 

• History of treated breast, cervical and/or endometrial cancer 5–30 years ago

4

0

0

0.73

 

Past history of anxiety and depression not on medication

Ovarian tissue histology

No pathology

  

21

  

High-grade papillary serous adenocarcinoma

33

    

Benign

Serous cystadenoma

 

9

   

Fibrothecoma

 

3

   

Stage of disease

Ovarian cancer

IIIA

1

    

IIIB

2

    

IIIC

28

    

IV

2

    

Laboratory parameters

Haemoglobin (Hb) (g/L)

Mean ± SD

119.8 ± 16.2

121.3 ± 20.8

123.8 ± 15.7

0.74

 

Median

122

121

122

  

Range

80–147

90–170

93–158

  

Platelet (x103/μL)

Mean ± SD

327.8 ± 139.6

261 ± 73.0

267 ± 58.7

0.22

 

Median

296

229

263

  

Range

101–654

173–413

172–369

  

White cell count (WCC) (x109/L)

Mean ± SD

8.51 ± 2.8

9.31 ± 3.2

10.16 ± 3.3

0.15

 

Median

8.5

10.2

10.2

  

Range

3.7–16.2

4.4–16.4

5–17.7

  

Absolute Neutrophil Count (ANC)

(x109/L)

5.57 ± 2.7

5.93 ± 2.9

6.86 ± 3.4

0.27

 

Mean ± SD

4.5

5.49

6.28

  

Median

2.1–13.3

2.7–13.1

2.3–14.1

  

Range

Total Lymphocytes (x109/L)

Mean ± SD

1.90 ± 0.60

2.72 ± 0.89

2.43 ± 0.65

0.001

ap = 0.005

Median

1.8

2.58

2.26

 

bp = 0.02

Range

1.0–3.0

1.7–4.5

1.6–4.0

 

cp = 0.99

  1. ±SD- Standard deviation, acancer vs benign, bcancer vs normal, cbenign vs normal.