Loss of HER2 Positivity after Trastuzumab in HER2-Positive Gastric Cancer: Is Change in HER2 Status Significantly Frequent?

by Yu Ishimine, Akira Goto, Yoshito Watanabe, Hidetaka Yajima, Suguru Nakagaki, Takashi Yabana, Takeya Adachi, Yoshihiro Kondo, Kiyoshi Kasai
Published 2015-01-01