Ethinylestradiol is beneficial for postmenopausal patients with heavily pre-treated metastatic breast cancer after prior aromatase inhibitor treatment: a prospective study

por Iwase, H, Yamamoto, Y, Yamamoto-Ibusuki, M, Murakami, K-I, Okumura, Y, Tomita, S, Inao, T, Honda, Y, Omoto, Y, Iyama, K-I
Publicado 2013