ZD6474 induces growth arrest and apoptosis of GIST-T1 cells, which is enhanced by concomitant use of sunitinib - Yang Yang; Takayuki Ikezoe; Chie Nishioka; Takahiro Taguchi; Wei-Guo Zhu; H. Phillip Koeffler; Hirokuni Taguchi (Cancer Science, 2006)