Table 1 Overall receptor conversion rates in metastatic breast cancer.
From: Receptor conversion in metastatic breast cancer: analysis of 390 cases from a single institution
Receptor (n) | Discordant | Concordant | Conversion rate | ||
|---|---|---|---|---|---|
Positive/negative | Negative/positive | Positive/positive | Negative/negative | ||
ER (387) | 61 | 10 | 234 | 82 | 18.3% |
PR (345) | 107 | 32 | 107 | 99 | 40.3% |
HER2 (321) | 25 | 19 | 62 | 215 | 13.7% |