Prostate biopsies using both gray scale and 3D color flow power doppler ultrasound (3DCFPDU).

2015 
103 Background: Historically, prostate cancer (CAP) is identified through random biopsies. Experts usually recommend 10-12 core transrectal ultrasound guided biopsies (TRUS). This often leads to sampling errors with missed diagnosis, delayed and repeated biopsies, understaging and finding indolent CAP leading to over treatment. Advances in 3DCFPD imaging suggest that selective biopsies may be superior to standard TRUS biopsies. Methods: 192 consecutive patients were biopsied (Feb. 2012 – July 2014) in the dorso-lithotomy position with local anesthesia. Median number of biopsies per patient = 8; total number of cores = 1,520. Only 3 patients had not been previously biopsied (median previous biopsies = 2). We studied tumor detection rate using combined gray scale and 3DCFPD with direct sampling of specific regions using the transperineal brachytherapy template guided method as a simple outpatient procedure. Inclusion criteria were abnormal DRE, PSA kinetics 0.75ng/mg/yr, PSA >10 and % free PSA <17. PSA dens...
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