Table 2

Tumor HER2/neu levels: a comparison between IHC and FISH

Tumor typeNo. of patientsHER2/neu by IHCHER2/neu by FISH
1+2+3+Positive/no. assayed
Breast120755/7 (2+), 5/5 (3+)
Pancreatic21100/1 (1+), 1/1 (2+)
Cervical11000/0*
  • Abbreviations: IHC, immunohistochemistry.

  • * No additional tissue or slides available for analysis.