Table 3 Scoring of individual samples with histologic subtypes.

From: Concordance of HER2-low scoring in breast carcinomas among pathologists

Samples

Histologic subtype

Score 0

Score 1+

Score 2+

Score 3+

S1

Invasive NST

0

2

53

6

S2

Invasive NST

51

10

0

0

S3

Tubular

6

55

0

0

S4

Mucinous

61

0

0

0

S5

Invasive NST

61

0

0

0

S6

Invasive NST

61

0

0

0

S7

Invasive NST

0

2

11

48

S8

Invasive NST

60

1

0

0

S9

Invasive NST

3

54

4

0

S10

Invasive NST

28

33

0

0

S11

Invasive lobular

9

51

1

0

S12

Invasive NST

0

0

0

61

S13

Invasive NST

23

38

0

0

S14

Invasive NST

0

53

8

0

S15

Mixed

3

44

14

0

S16

Invasive NST

60

1

0

0

S17

Invasive NST

0

35

26

0

S18

Invasive micropapillary

0

2

49

10

S19

Invasive NST

6

44

11

0

S20

Invasive with apocrine differentiation

61

0

0

0