Table 4.
Comparison of peaks intensities differentially expressed in PCa vs BPH detected by SELDI-ToF-MS
|
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* |
Protein peaks in bold: protein peaks discriminating PCa from BPH.
*Differences not statistically significant.