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Table 4 Comparison of peaks intensities differentially expressed in PCa vs BPH detected by SELDI-ToF-MS

From: Inflammation: an important parameter in the search of prostate cancer biomarkers

Peak

m/z

Intensity peak

  

PCA (n = 31)

BPH (n = 30)

  

Inflammation

Inflammation

  

Absent (n = 10)

Present (n = 21)

Absent (n = 11)

Present (n = 19)

1

2325

4.30

2.51

1.32

3.28

2

2348

3.97

2.28

1.84

3.34

3

2373

3.28

1.95*

1.10

2.93

4

2581

1.34

0.85*

0.33

1.06

5

3104

2.20

1.24

0.88

1.74

6

6624

17.63

18.93*

24.54

18.39

7

6837

2.37

2.54*

3.19

2.51

8

9352

1.84

2.26

2.38

1.92

9

9922

0.44

0.64

0.66

0.52*

10

13775

1.21

1.58*

1.67

1.57*

11

14031

2.76

3.74*

4.98

3.49

12

14106

1.67

2.14*

2.66

2.00

13

14473

0.55

0.73*

0.85

0.68

14

14763

0.57

0.66*

0.76

0.71*

15

22668

0.06

0.08*

0.10

0.07

16

28052

2.05

3.06*

3.90

2.82

17

28242

1.42

1.88*

2.33

1.81*

18

29018

0.48

0.75

0.93

0.68*

19

45350

0.78

1.00*

1.23

0.94

20

56390

0.84

1.24*

1.32

1.09*

  1. Protein peaks in bold: protein peaks discriminating PCa from BPH.
  2. *Differences not statistically significant.