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Prostate cancer (arrows) in a patient with a prostatic specific antigen level of 3.46 shown on greyscale (a), colour Doppler (b), three-dimensional colour Doppler (c), seen as an area of increased stiffness on elastography (d) and as a focal enhancing lesion following intravenous Sonovue® (Bracco, Milan, Italy) microbubbles using microbubble-specific imaging (e). Biopsy confirmed a Gleason 7 (3+4) prostate cancer.
