Table 1 Concordance of HER2 immunohistochemistry visual evaluation and digital analysis by each tissue microarray spot
VE1 HER2 score | VE2 HER2 score | |||
|---|---|---|---|---|
0/1+ | 2+ | 3+ | Total | |
0/1+ | 475 | 15 | 0 | 490 |
2+ | 0 | 21 | 4 | 25 |
3+ | 0 | 4 | 56 | 60 |
VE1 HER2 score | DA HER2 score | |||
0/1+ | 2+ | 3+ | Total | |
0/1+ | 458 | 32 | 0 | 490 |
2+ | 4 | 18 | 3 | 25 |
3+ | 0 | 0 | 60 | 60 |
VE2 HER2 score | DA HER2 score | |||
0/1+ | 2+ | 3+ | Total | |
0/1+ | 454 | 21 | 0 | 475 |
2+ | 8 | 26 | 6 | 40 |
3+ | 0 | 3 | 57 | 60 |