Hiromitsu Takeyama , Hirozumi Sawai , Takehiro Wakasugi , Hiroki Takahashi , Yoichi Matsuo , Nobuo Ochi , Akira Yasuda , Mikinori Sato , Yuji Okada , Hitoshi Funahashi , Yoshimi Akamo and Tadao Manabe
World Journal of Surgical Oncology 2007, 5:79doi:10.1186/1477-7819-5-79