Analysis of Prostate Deformation during a Course of Radiation Therapy for Prostate Cancer. oleh Takuya Nakazawa, Kunihiko Tateoka, Yuichi Saito, Tadanori Abe, Masaki Yano, Yuji Yaegashi, Hirokazu Narimatsu, Kazunori Fujimoto, Akihiro Nakata, Kensei Nakata, Masanori Someya, Masakazu Hori, Masato Hareyama, Koichi Sakata