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Fig. 1B. —77-year-old man with cancer (Gleason score, 6) in right base and mid gland (prostate-specific antigen, 5.5 ng/ml). Contrast-enhanced power Doppler sonogram shows enhancement of periprostatic vessels and vessels in prostatic parenchyma at right base (arrows). Enhancement at right base was not prospectively appreciated. Power gain was reduced from 68 to 30 dB to eliminate blooming.