Table 1 Expression status of C-erbB-2 in pre-chemotherapy and post-chemotherapy specimens on the full tissue sections.
From: Decreased expression of C-erbB-2 and CXCR4 in breast cancer after primary chemotherapy
C-erbB-2 expression | Pre-chemotherapy (%) | Post-chemotherapy (%) | χ2 | p |
|---|---|---|---|---|
– | 13 | 18 | --- | --- |
+ | 17 | 14 | 10.273 | 0.016 |
+ + | 6 | 8 | --- | --- |
+ + + | 10 | 2 | --- | --- |