Fumihiko Uchida, Katsuhiro Uzawa*, Atsushi Kasamatsu, Hiroaki Takatori, Yosuke Sakamoto, Katsunori Ogawara, Masashi Shiiba, Hideki Tanzawa and Hiroki Bukawa
* Corresponding author: Katsuhiro Uzawa uzawak@faculty.chiba-u.jp
BMC Cancer 2012, 12:321 doi:10.1186/1471-2407-12-321