Table 5 Details of internal controls in tumours that were oestrogen receptor negative (H score <10).
Internal control | Core | Excision |
---|---|---|
Positive | 42 (55%) | 68 (97%) |
Negative* | 2 (3%) | 0 |
None present | 33 (43%) | 2 (3%) |
Total with comment in report | 77 | 70 |
No comment in report | 28 | 39 |
Total | 106 | 109 |
*Despite repeated staining.