Detection of rare prostate cancer cells in human urine offers prospect of non-invasive diagnosis oleh Nima Sayyadi, Irene Justiniano, Yan Wang, Xianlin Zheng, Wei Zhang, Lianmei Jiang, Dmitry M. Polikarpov, Robert D. Willows, David Gillatt, Douglas Campbell, Bradley J. Walsh, Jingli Yuan, Yiqing Lu, Nicolle H. Packer, Yuling Wang, James A. Piper