Masato Shingyoji*, Toshihiko Iizasa, Masahiko Higashiyama, Fumio Imamura, Nobuhiro Saruki, Akira Imaizumi*, Hiroshi Yamamoto, Takashi Daimon, Osamu Tochikubo, Toru Mitsushima, Minoru Yamakado and Hideki Kimura
* Corresponding authors: Masato Shingyoji mshingyoji@chiba-cc.jp - Akira Imaizumi akira_imaizumi@ajinomoto.com
BMC Cancer 2013, 13:77 doi:10.1186/1471-2407-13-77