Once the the diagnosis has been established, the doctor will order an MRI scan of the pelvis (the modern high resolution MRI being more sensitive than CT or ultrasound for picking up any extracapsular extension of tumour and is also an excellent imaging method for detecting spread to pelvic lymph nodes). He will also order a bone scan (although this test is not indicated in everyone presenting with a very early prostate cancer) as the bones are the first site of more distant spread if this has occurred. Other tests are of a more routine nature.