PERFORMED ON (Case #, Block):





Reference range for Her-2/neu IHC:
Positive: ≥ 3
Equivocal: 1.8-2.9
Negative: <1.8


Reference range for Her-2/neu FISH:
Positive for amplification: >2.2
Equivocal for amplification: 1.8-2.2
Negative for amplification: <1.8