Table 2.

DAKO HercepTest immunohistochemical assay results from outside laboratories compared with FISH assay results from the BCIRG central laboratories

Outside laboratory immunohistochemistry scores (0-3+)
01+2+3+Total
FISH negative (%)296 (96.4)142 (94.7)103 (83.1)57 (21.8)598 (71.0)
FISH positive (%)11 (3.6)8 (5.3)21 (16.9)204 (78.2)244 (29.0)
Total (%)307 (100)150 (100)124 (100)261 (100)842 (100)