Table 2.
Primary | Distant Recurrence | Total | ||
Negative | 1+ | 2+ | ||
Negative | 8 | 4 | 0 | 12 |
1+ | 6 | 5 | 1 | 12 |
2+ | 2 | 1 | 6 | 9 |
Total | 16 | 10 | 7 | 33 |
Negative No staining above the background
1+ Immunopositivity in < 50% of cells
2+ Immunopositivity in > 50% of cells