HER2/neu Overexpression | CHUK n = 143 (%) | CHUB n = 143 (%) | Total N = 286 (%) |
Negative | 126 (51) | 123 (49) | 249 (89.7) |
Equivocal Negative | 7 (88) | 1 (12) | 8 (2.8) |
Positive | 10 (34) | 19 (66) | 29 (10.1) |