The tumor-educated-macrophage increase of malignancy of human pancreatic cancer is prevented by zoledronic acid

Yukihiko Hiroshima, Ali Maawy, Mohamed K. Hassanein, Rhiana Menen, Masashi Momiyama, Takashi Murakami, Shinji Miwa, Mako Yamamoto, Fuminari Uehara, Shuya Yano, Ryutaro Mori, Ryusei Matsuyama, Takashi Chishima, Kuniya Tanaka, Yasushi Ichikawa, Michael Bouvet, Itaru Endo, Robert M. Hoffman