PERFORMED ON (Case #, Block):





Reference range for Her-2/neu IHC:
Positive: 3+
Equivocal: 2+
Negative: 0,1


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