<prompt> All are true about Mammography EXCEPT:Uses low energy X raysScreening and diagnostic toolHigh positive predictive valueSpecificity of mammography is 90  <response>: High positive predictive value REF: Atlas of mammography By Ellen Shaw De Paredes page 501 canceopicspdqscreeningbreasthealthprofessionalpage6 Mammography is the process of using low-energy-X-rays usually around 30 kVp to examine the human breast and is used as a diagnostic and a screening tool. Mammography has a false-negative missed cancer rate of at least 10 percent Specificity of mammography is 90 percent The positive predictive value PPV of an abnormal screening mammogram in this population was 6.3 for women aged 40 to 49 years, 6.6 for women aged 50 to 59 years, and 7.8 for women aged 60 to 69 years 