2. D13: McLeskey et al., "Tamoxifen-resistant Fibroblast Growth Factortransfected MCF-7 Cells Are Cross Resistant in Vivo to the Antiestrogen ICI 182,780 and Two Aromatase Inhibitors";

3. D1: EP 0 346 014.

4.6.3 Nächstliegender Stand der Technik