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Table 1 Immunohistochemical data.

From: Lack of evidence for KRAS oncogenic mutations in triple-negative breast cancer

Sample #

ID

CK5/6*

EGFR*

Basal-like=

1

757688

-

+

yes

2

767740

+

+

yes

3

832343

-

+

yes

4

608891

+

+

yes

5

857666

+

-

yes

6

804529

+

+

yes

7

555943

+

+

yes

8

452803

-

+

yes

9

481252

+

+

yes

10

222867

-

-

no

11

402341

-

+

yes

12

760011

+

+

yes

13

834492

-

+

yes

14

778794

-

-

no

15

717674

+

+

yes

16

768943

-

-

no

17

438696

-

+

yes

18

CH

+

+

yes

19

198346

+

+

yes

20

853477

+

+

yes

21

265886

-

-

no

22

841511

+

+

yes

23

708805

-

+

yes

24

856202

-

+

yes

25

841511

+

+

yes

26

852333

+

+

yes

27

405573

+

-

yes

28

194302

-

-

no

29

108707

-

-

no

30

43742

+

+

yes

31

560504

-

-

no

32

779157

-

+

yes

33

107512

-

-

no

34

772351

-

+

yes

35

844953

+

+

yes

  1. *positivity detected by immunohistochemistry
  2. =basal-like = CK5/6+ and/or EGFR+
  3. Abbreviations: ID, identification