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IC50 values before and after the development of resistance to hormone therapy
| Cells | IC50 Fulv | IC50Tam |
|---|---|---|
| MCF-7 | 56 nM | 58 nM |
| MCF-7/Fulv | >100 μΜ | |
| MCF-7/Tam | >100 μΜ |
Fulv, fulvestrant; MCF-7/Fulv, MCF-7 cells resistant to Fulv; MCF-7/Tam, MCF-7 cells resistant to Tam; Tam, Tamoxifen.
