A novel method, digital genome scanning detects <it>KRAS </it>gene amplification in gastric cancers: involvement of overexpressed wild-type KRAS in downstream signaling and cancer... oleh Yanagihara Kazuyoshi, Kashima Lisa, Idogawa Masashi, Suzuki Hiromu, Sasaki Yasushi, Maruyama Reo, Akashi Hirofumi, Aoki Fumio, Toyota Minoru, Mita Hiroaki, Fujita Masahiro, Hosokawa Masao, Kusano Masanobu, Sabau Sorin, Tatsumi Haruyuki, Imai Kohzoh, Shinomura Yasuhisa, Tokino Takashi