Topoisomerase II alpha gene amplification is a favorable prognostic factor in patients with HER2-positive metastatic breast cancer treated with trastuzumab
Fountzilas George, Christodoulou Christos, Bobos Mattheos, Kotoula Vassiliki, Eleftheraki, Xanthakis Ioannis, Batistatou Anna, Pentheroudakis George, Xiros Nikolaos, Papaspirou Irene, Koumarianou Anna, Papakostas Pavlos, Bafaloukos Dimitrios, Skarlos, Kalogeras