Table 2.
Test cohort A (1995-2000): DNA damage signalling proteins’ median percentage score, intensity and semi-quantitative score (SQS) with ranges; median expression scores with ranges in patients who died of bladder cancer or were still alive at 3 years (Ki67 was scored as a percentage of positive nuclei alone); associations of protein expression by quartile with CSS.
| Protein | Percentage positive nuclei: Median (range) |
Intensity: Mode (range) |
Semiquantitative score: Median (range) |
Died of bladder cancer at 3 years: Number Median score (range) |
Alive at 3 years: Number Median score (range) |
Quartile | No of cases | 3yr cause-specific survival |
p-value |
|---|---|---|---|---|---|---|---|---|---|
| MRE11 | 91.2 (17.1-98.6) |
2 (0-3) |
182 (28-296) |
31 167 (48-294) |
45 186 (28-296) |
≤ 25th | 21 | 43.1 | p=0.069 |
| 25-50th | 23 | 65.5 | |||||||
| 50-75th | 21 | 71.4 | |||||||
| ≥ 75th | 21 | 71.4 | |||||||
| NBS1 | 62.6 (6.0-93.2) |
2 (0-3) |
125 (6-280) |
30 122 (6-239) |
45 110 (11-280) |
≤ 25th | 21 | 57.1 | p=0.76 |
| 25-50th | 22 | 68.2 | |||||||
| 50-75th | 22 | 67.2 | |||||||
| ≤ 75th | 21 | 61.8 | |||||||
| RAD50 | 95.3 (24.3-99.9) |
2 (0-3) |
193 (24-299) |
31 192 (84-297) |
45 191 (24-299) |
≤ 25th | 21 | 66.3 | p=0.94 |
| 25-50th | 23 | 60.9 | |||||||
| 50-75th | 22 | 61.9 | |||||||
| ≥ 75th | 21 | 62.0 | |||||||
| ATM | 85.2 (24.0-97.3) |
2 (0-3) |
174 (6-292) |
30 172 (48-285) |
45 170 (48-292) |
≤ 25th | 22 | 72.7 | p=0.83 |
| 25-50th | 22 | 54.5 | |||||||
| 50-75th | 21 | 70.8 | |||||||
| ≥ 75th | 21 | 56.7 | |||||||
| H2AX | 7.4 (1-60.0) |
1 (0-3) |
10 (1-149) |
29 16 (1-120) |
45 8 (1-149) |
≤ 25th | 20 | 79.2 | p=0.49 |
| 25-50th | 21 | 65.5 | |||||||
| 50-75th | 23 | 63.6 | |||||||
| ≥ 75th | 21 | 50.8 | |||||||
| Ki67 | 27.8 (2.0-74.0) |
30 30 (2-74) |
45 26 (5-52) |
≤ 25th | 21 | 63.3 | p=0.56 | ||
| 25-50th | 23 | 60.1 | |||||||
| 50-75th | 21 | 74.8 | |||||||
| ≥ 75th | 21 | 51.9 |