Plasma trough concentration of imatinib and its effect on therapeutic efficacy and adverse events in Japanese patients with GIST

Ryugo Teranishi, Tsuyoshi Takahashi, Toshirou Nishida, Yukinori Kurokawa, Kiyokazu Nakajima, Masahiro Koh, Takahiko Nishigaki, Takuro Saito, Kazuyoshi Yamamoto, Kotaro Yamashita, Koji Tanaka, Tomoki Makino, Masaaki Motoori, Takeshi Omori, Seiichi Hirota, Yoshito Hayashi, Tetsuo Takehara, Hidetoshi Eguchi, Yuichiro� Doki