Anti-tumor effect against human cancer xenografts by a fully human monoclonal antibody to a variant 8-epitope of CD44R1 expressed on cancer stem cells. oleh Kazue Masuko, Shogo Okazaki, Mayumi Satoh, Goh Tanaka, Tatsuya Ikeda, Ryota Torii, Eri Ueda, Takashi Nakano, Masaaki Danbayashi, Tomoyo Tsuruoka, Yoshiya Ohno, Hideki Yagi, Noritsugu Yabe, Hideaki Yoshida, Tomoyuki Tahara, Shiro Kataoka, Taichi Oshino, Takayuki Shindo, Shin-ichiro Niwa, Takatsugu Ishimoto, Hideo Baba, Yoshiyuki Hashimoto, Hideyuki Saya, Takashi Masuko