Table 3.
Immunohistochemical marker expression in respective NPI groups
| Marker |
NPI 1 |
NPI 2 |
NPI 3 |
P value [Kruskal-Wallis] | |||
|---|---|---|---|---|---|---|---|
| Neg. | Pos. | Neg. | Pos. | Neg. | Pos. | ||
| ER |
1 |
39 |
7 |
33 |
18 |
22 |
P < 0.01 |
| 2.50% |
97.50% |
17.50% |
82.50% |
45.00% |
55.00% |
||
| PR |
3 |
37 |
10 |
30 |
25 |
15 |
P < 0.01 |
| 7.50% |
92.50% |
25% |
75% |
62.50% |
37.50% |
||
| HER-2 |
37 |
3 |
32 |
8 |
26 |
14 |
P = 0.01 |
| 92.50% |
7.50% |
80% |
20% |
65% |
35% |
||
| Ki-67 low |
3 |
37 |
12 |
28 |
31 |
9 |
P < 0.01 |
| 7.50% |
92.50% |
30% |
70% |
77.50% |
22.50% |
||
| Ki-67 high |
37 |
3 |
28 |
12 |
9 |
31 |
P < 0.01 |
| 92.50% |
7.50% |
70% |
30% |
22.50% |
77.50% |
||
| Bcl-2 |
1 |
39 |
9 |
31 |
19 |
21 |
P < 0.01 |
| 2.50% |
97.50% |
22.50% |
77.50% |
47.50% |
52.50% |
||
| p53 | 21 |
19 |
19 |
21 |
11 |
29 |
P = 0.57 |
| 52.50% | 47.50% | 47.50% | 52.50% | 27.50% | 72.50% | ||