TY - GEN AU - Ataseven,Beyhan AU - Gologan,Daniela AU - Gunesch,Angela AU - Kehl,Victoria AU - Hoegel,Bernhard AU - Beer,Michaela AU - Eiermann,Wolfgang TI - HER2/neu, Topoisomerase 2a, Estrogen and Progesterone Receptors: Discordance between Primary Breast Cancer and Metastatic Axillary Lymph Node in Expression and Amplification Characteristics SN - 1661-3791 PY - 2014///0624 N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1159/000345467 ER -