| Tamoxifen |  | Fulvestrant |  | ||
---|---|---|---|---|---|---|
 | Combination Index Values at |  | Combination Index Values at |  | ||
Cell line | ED50 (Average ± SD) | ED75 (Average ± SD) | r | ED50 (Average ± SD) | ED75 (Average ± SD) | r |
(Paclitaxel) | Â | Â | Â | Â | Â | Â |
MCF7 | 1.38(0.26) | 1.00(0.28) | 0.97 | 0.55(0.28) | 0.66(0.12) | 0.97 |
ZR75-1 | 1.42(0.35) | 1.04(0.09) | 0.98 | 0.45(0.22) | 0.56(0.32) | 0.97 |
(Docetaxel) | Â | Â | Â | Â | Â | Â |
MCF7 | 1.35(0.11) | 0.91(0.16) | 0.97 | 0.59(0.17) | 0.53(0.14) | 0.98 |
ZR75-1 | 1.33(0.37) | 1.11(0.27) | 0.97 | 0.53(0.31) | 0.60(0.20) | 0.98 |