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Table 1 Cases with inconsistent cores ER expression status in primary lesions (n = 16)

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

Case ID N of cores (3+) N of cores (2+) N of cores (1+) N of cores (0+) N of cores
No tumor
1 3 1 0 1 0
2 2 1 0 1 1
3 0 3 1 1 0
4 1 2 1 1 0
5 1 3 1 0 0
6 2 3 0 0 0
7 2 2 0 1 0
8 0 3 1 0 1
9 0 3 2 0 0
10 2 1 0 2 0
11 0 2 3 0 0
12 0 3 2 0 0
13 4 1 0 0 0
14 3 1 0 1 0
15 4 1 0 0 0
16 0 0 1 4 0
Total 24 30 12 12 2