This is a scientific and practical study The study discussed the evaluation of U/S Scanning and fPSA in diagnosing of the prostate disorders and differentiation between ca prostate and BPH, also to compare these tools to tPSA. A total of 100 patients were selected randomly; all those patients have age above forty years.All patients were subjected to be examined by U/S scanning and laboratory investigations which including (tPSA, fPSA and histopathology).Trans abdominal Scanning were performed for all patients and measured AP, transverse, thickness and volume of the prostate, then evaluates...