CT
intravenous urography (IVU) CT IVU provides an assessment of all of the major urologicalstructuresexceptfortheprostateandurethraand isbecomingthestandardX-rayprocedureforradiological investigationofVHreplacingIVUbecauseofitsincreased diagnosticaccuracy.Itcanidentify80%ofuppertractcancers and60%ofbladdercancersandrarelygivesfalsepositive results(SilvermanandCohan,2007).