Table 1

Clinical characteristics' of patients undergoing immunohistochemical analysis and the difference in various parameters between IHC expressed (+ve) and those that did not express IHC markers (-ve)


CgA+ve n = 30
CgA -ve n = 54
p value
NSE +ve n = 44
NSE -ve n = 40
p value
SYN +ve n = 8
SYN -ve n = 76
p value

Age (median ±)
73.2 ± 6.3
69.1 ± 7.4
0.22
70.3 ± 7.4
68.4 ± 7.1
0.33
70.9 ± 9
71.2 ± 8.1
0.20

PSA mean (ng/ml)
432
310
0.10
606
444
0.10
112
412
0.01

Clinical stage Organ Confined
5
12
0.03
12
5
0.02
2
15
0.001

     Locally Advanced
8
27
0.02
12
23
0.05
3
32
0.001

     Metastatic
17
26
0.10
20
23
0.32
3
40
0.001

Gleason sum (mean)
6.9
6.1
0.05
6.1
7.2
0.04
7
6.3
0.22

CgA: Chromogranin A

NSE: Neuron specific enolase

SYN: Synaptophysin

Ather et al. BMC Urology 2008 8:21   doi:10.1186/1471-2490-8-21