Table 8 Cases and percentages for IHC HER2 status reported by Australian state and international laboratories for the 2006 audit (excludes those cases with HER2 only results).
| HER2 positive No. (%) | HER2 equivocal No. (%) | HER2 negative No. (%) | Total no. | |
|---|---|---|---|---|
| NSW | 81 (13.1%) | 87 (14.1%) | 451 (72.9%) | 619 |
| Vic | 164 (16.0%) | 167 (16.3%) | 691 (67.6%) | 1022 |
| Qld | 56 (11.6%) | 48 (10%) | 377 (78.4% | 481 |
| SA | 49 (18.9%) | 36 (13.9%) | 174 (67.2%) | 259 |
| WA | 60 (15.2%) | 34 (8.6%) | 300 (76.1%) | 394 |
| Tas | 20 (20.0%) | 14 (14.0%) | 66 (66.0%) | 100 |
| NZ | 53 (13.1%) | 56 (13.9%) | 295 (73.0%) | 404 |
| International | 222 (32.6%) | 98 (14.4%) | 361 (53.0%) | 681 |
| Total | 705 (17.8%) | 540 (13.6%) | 2715 (68.6%) | 3960 |