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Table 4 Relationship between EGFR Copy Number and the Immunohistochemical staining of EGFR protein in Triple Negative Breast Cancer

From: Frequently increased epidermal growth factor receptor (EGFR) copy numbers and decreased BRCA1 mRNA expression in Japanese triple-negative breast cancers

  Increased EGFR gene copy No. No increased EGFR gene copy No.
EGFR IHC   
0 4 14
1 6 22
2 2 8
3 0 2
  1. IHC, immnohistochemistry