1. Prostate biopsy: results and advantages of the transperineal approach—twenty-year experience of a single center
- Author
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Pietro Pepe and Francesco Aragona
- Subjects
Adult ,Male ,Nephrology ,medicine.medical_specialty ,Prostate biopsy ,Urology ,MEDLINE ,Single Center ,Cohort Studies ,Prostate cancer ,Internal medicine ,Biopsy ,medicine ,Humans ,Aged ,Digital Rectal Examination ,Retrospective Studies ,Aged, 80 and over ,Prostatic Intraepithelial Neoplasia ,medicine.diagnostic_test ,business.industry ,Prostate ,Prostatic Neoplasms ,Retrospective cohort study ,Middle Aged ,Prostate-Specific Antigen ,medicine.disease ,Kallikreins ,Biopsy, Large-Core Needle ,business ,Cohort study - Abstract
Detection rate for prostate cancer (PCa) and complications following transperineal prostate biopsy (TPBx) were reported.From January 1991 to December 2012, 4,000 men underwent TPBx; from 1991 to 2001, the patients underwent biopsy for suspicious DRE or PSA values4 ng/mL; moreover, from 2002, the indications were abnormal DRE, PSA10 ng/mL, PSA values between 4.1 and 10, 2.6 and 4 and2.5 ng/mL with F/T PSA25,2015 %, respectively. In case of initial biopsy, the number of needles cores increased from 6 (1991-1996) to 12 (1997-2012) and 18 cores (2002-2012); in case of repeat biopsy, since 2005 a saturation biopsy (SPBx) with24 cores was performed.Overall, PCa, normal parenchyma, HGPIN and ASAP were found in 1,379 (34.5 %), 2,400 (60 %), 175 (4.4 %) and 46 (1.1 %) patients, respectively; in case of initial TPBx, the scheme at 18 showed a greater PCa detection in comparison with scheme at 6-12 cores (p0.05). In case of repeat biopsy, a higher detection of microfocus of cancer was found performing a SPBx; moreover, 15 % of cancers were localized in the anterior zone. Incidence of hemospermia and urinary retention were correlated with the number of needle cores resulting equal to 30.4 versus 11.1 % in case of SPBx (p0.05); moreover, none developed sepsis.Transperineal prostate biopsy (TPBx) resets the risk of sepsis; moreover, in case of repeat SPBx, the transperineal approach detects a high number of significant PCa localized in the anterior zone (15 % of the cases).
- Published
- 2013
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