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. 2020 Oct 26;10:18276. doi: 10.1038/s41598-020-74982-1

Table 1.

Distributions of IHC results and PAM50 molecular subtypes.

IHC results Single sample predictor
Basal-like HER2-enriched Luminal-A Luminal-B
HR+/HER2+ 3 5 5 3
HR−/HER2− 4 3 28 18
HR+/HER2+ 5 10 1 0
HR−/HER2− 7 3 0 0

Some patients without clinical HER2 status or HER2:2 + but without ISH testing were discarded.

HR hormone receptor, HER2 human epidermal growth receptor type 2.