Table 2.
Quality control category | ER | PR | HER2 | |||
---|---|---|---|---|---|---|
N | % | N | % | N | % | |
Satisfactory Core (invasive tumour) | 649 | 69 | 679 | 71 | 672 | 67 |
DCIS only | 61 | 6 | 52 | 5 | 82 | 8 |
No Tumour, few tumour cells | 123 | 13 | 98 | 10 | 126 | 13 |
No core | 38 | 4 | 32 | 3 | 48 | 5 |
Unsatisfactory core for other reasons | 71 | 8 | 91 | 10 | 70 | 7 |
Total | 942 | 952 | 998 |