Resume of the significant two-tailed bivariate correlation results between <i>ERBB2</i> RNA, erbB-2 protein expression levels, and clinicopathological features of mammary lesions.

The significant values of the Pearson's correlation analysis were confirmed by the Spearman's test. (#) Significant correlation only by Spearman's test. (*) Correlation is significant at the 0.05 level. (**) Correlation is significant at the 0.01 level. (p: positive; n: negative) Indication of the direction of the relationship between variables. (Ni) Sequence variants were not included in correlation test with RNA RT-qPCR and protein IHC.