Skip to main content
. 2016 Feb 19;107(4):536–542. doi: 10.1111/cas.12886

Table 3.

Concordance of human epidermal growth factor receptor 2 (HER2) immunohistochemistry (IHC) between biopsy and surgical resection specimens

Score HER2 IHC in surgical resection Total
0 or 1+ 2+ 3+
HER2 IHC in biopsy 0 or 1+ 50 9 1 60
2+ 2 4 1 7
3+ 0 1 2 3
Total 52 14 4 70