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. 2018 Apr 13;472(5):749–758. doi: 10.1007/s00428-018-2354-9

Table 2.

Dako score results for 126 CIS cases analyzed by Her2 FISH

Dako score 0,1+ 2+ 3+
Neutral n = 81 33 29 19
Polysomy 17 n = 37 8 11 18
Her2-amplified n = 8 2 1 5

Fluorescence in situ hybridization (FISH) results and immunohistochemical (IHC) staining (Dako score 0–3+) for Her2, showing the distribution of neutral (non-polysomic, non-Her2-amplified), chromosome 17 polysomic, and Her2-amplified cases in the different IHC categories