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Table 2 Immunohistochemical findings and Ki67 index in EGFR positive breast cancer cases

From: Very low prevalence of epidermal growth factor receptor (EGFR) protein expression and gene amplification in Saudi breast cancer patients

Case No

ER

PR

HER 2

CK 5/6

EGFR

Ki67 index

1

-ve

-ve

-ve

+ve

+ve (2+)

High (100%)

2

-ve

-ve

-ve

+ve

+ve (3+)

High (100%)

3

-ve

-ve

-ve

-ve

+ve (2+)

High (70%)