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. 2019 Jun 30;7(12):1917–1925. doi: 10.3889/oamjms.2019.342

Table 6.

CISH results for HER2/neu gene amplification

Ihc Results for HER2/neu Protein Over-Expression Cish Results for HER2/neu Gene Amplification

Total No. of cases Not amplified Percentage (%) Low amplification Percentage (%) High amplification Percentage (%) Equivocal Percentage (%)
Score 0 44 44 100% 0 0% 0 0% 0 0%
Score +1 71 56 78.8% 15 21.1% 0 0% 0 0%
Score +2 306 203 66.3% 79 25.8% 23 7.5% 1 0.3%
Score +3 27 0 0% 12 44.4% 15 55.5% 0 0%