A transrectal ultrasound (TRUS) of the prostate may also be called a prostate sonogram or endorectal ultrasound. A doctor usually performs a TRUS to help diagnose prostate cancer or detect prostate ...
Doctors do not typically use a cystoscopy to detect or diagnose prostate cancer, but it may reveal abnormalities in the prostate or signs of cancer in the bladder and other areas of the urinary tract.