Table 1

Concordance of HER2 immunohistochemistry visual evaluation and digital analysis by each tissue microarray spot

VE1 HER2 score

VE2 HER2 score

0/1+

2+

3+

Total


0/1+

475

15

0

490

2+

0

21

4

25

3+

0

4

56

60

VE1 HER2 score

DA HER2 score

0/1+

2+

3+

Total


0/1+

458

32

0

490

2+

4

18

3

25

3+

0

0

60

60

VE2 HER2 score

DA HER2 score

0/1+

2+

3+

Total


0/1+

454

21

0

475

2+

8

26

6

40

3+

0

3

57

60


The concordance per spot is based on individual TMA spot HER2 score value: VE1 and VE2 - first and second visual evaluation by the pathologist; DA - digital analysis score.

Laurinaviciene et al. Diagnostic Pathology 2011 6:87   doi:10.1186/1746-1596-6-87

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