Expression of HER2 and estrogen receptor α depends upon nuclear localization of Y-box binding protein-1 in human breast cancers

Teruhiko Fujii, Akihiko Kawahara, Yuji Basaki, Satoshi Hattori, Kazutaka Nakashima, Kenji Nakano, Kazuo Shirouzu, Kimitoshi Kohno, Takashi Yanagawa, Hideaki Yamana, Kazuto Nishio, Mayumi Ono, Michihiko Kuwano, Masayoshi Kage