1007 The need for central pathology tumor grading in prostate cancer using radiation therapy oncology group(RTOG) 8531
K. Winter, David J. Grignon, Thomas F. Pajak, M.V. Pilepich, Roger W. Byhardt, C.A. Lawton, M.J. Gallagher, John B. Mesic, Mack Roach, G. Hanks, C. Coughlin, Arthur T. Porter
Abstract