<prompt> Screening of prostate Ca is done byTransrectal USGDigital rectal examPSACT scan  <response>: Screening for malignancy according to America cancer society Recommendations for early detection of cancer in Average - Risk, Asymptomatic individuals Cancer site : Prostate Population : Men aged 50 years Test or procedure : Digital rectal examination DRE and prostate specific antigen PSA test. Frequency : Offer PSA test and DRE annually, staing at age 50,for men who have life expectancy of atleast 10 years Ref: Harrisons 19th edition Pgno : 481 