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Table 2 Cases with inconsistant cores ER expression status in metastatic lymph nodes (n = 24)

From: Breast cancer primary tumor ER expression pattern predicts its expression concordance in matched synchronous lymph node metastases

Case ID

N of nodes

All

N of cores (3+)

N of cores (2+)

N of cores (1+)

N of cores (0)

1

22

19

2

0

1

2

13

9

3

0

1

3

11

8

0

1

2

4

10

2

6

0

2

5

9

4

2

1

2

6

9

2

0

0

7

7

2

1

0

0

1

8

7

1

1

1

4

9

5

3

1

1

0

10

5

4

0

1

0

11

8

2

6

0

0

12

7

2

1

1

3

13

6

0

5

0

1

14

3

2

0

1

0

15

1

0

1

0

0

16

1

0

1

0

0

17

1

0

1

0

0

18

10

0

0

2

8

19

22

0

1

0

21

20

22

0

1

0

21

21

18

1

0

0

17

22

10

0

1

0

9

23

6

0

1

3

2

24

4

0

0

1

3

Total

212

60

34

13

105