نتایج جستجو برای: biopsy of prostate

تعداد نتایج: 21188496  

2013
Alexandre Peltier Fouad Aoun Fouad El-Khoury Eric Hawaux Ksenija Limani Krishna Narahari Nicolas Sirtaine Roland van Velthoven

Objectives. To compare prostate cancer detection rates of extended 2D versus 3D biopsies and to further assess the clinical impact of this method in day-to-day practice. Methods. We analyzed the data of a cohort of 220 consecutive patients with no prior history of prostate cancer who underwent an initial prostate biopsy in daily practice due to an abnormal PSA and/or DRE using, respectively, th...

Journal: :European journal of cancer 1995
Enrique Gómez-Gómez Julia Carrasco-Valiente Ana Blanca-Pedregosa Beatriz Barco-Sánchez Jose Luis Fernandez-Rueda Helena Molina-Abril Jose Valero-Rosa Pilar Font-Ugalde Maria José Requena-Tapia

OBJECTIVE To externally validate the European Randomized Study of Screening for Prostate Cancer (ERSPC) risk calculator (RC) and to evaluate its variability between 2 consecutive prostate-specific antigen (PSA) values. MATERIALS AND METHODS We prospectively catalogued 1021 consecutive patients before prostate biopsy for suspicion of prostate cancer (PCa). The risk of PCa and significant PCa (...

2013
Bradley M. Boelkins Christopher M. Whelan Richard J. Kahnoski Jonathan Todd Bolthouse Brian R. Lane

Purpose: It is now generally accepted that PSA screening identifies many prostate cancers that are low-risk and may not need treatment. PCA3 is a prostate cancer-specific marker with improved diagnostic accuracy when compared with PSA in research studies. It remains unknown whether PCA3 testing can reduce the unnecessary diagnosis and treatment of prostate cancer in routine practice. We evaluat...

Journal: :Archivos espanoles de urologia 2014
Ana Castello-Porcar Francisco García-Morata Jose María Martinez-Jabaloyas

OBJECTIVES The diagnosis of prostate cancer is obtained with the performance of a prostate biopsy. Repetition of biopsies is required in patients with negative biopsies when there is high suspicion for cancer. The objective of this study is to know the prostate cancer detection rate in second and third prostatic biopsies and to identify the clinical factors with predictive value for positivity....

2017
Tomoya Kakegawa Yuan Bae Takashi Ito Keisuke Uchida Masaki Sekine Yutaka Nakajima Asuka Furukawa Yoshimi Suzuki Jiro Kumagai Takumi Akashi Yoshinobu Eishi

BACKGROUND Propionibacterium acnes has recently been implicated as a cause of chronic prostatitis and this commensal bacterium may be linked to prostate carcinogenesis. The occurrence of intracellular P. acnes infection in prostate glands and the higher frequency of P. acnes-positive glands in radical prostatectomy specimens from patients with prostate cancer (PCa) than in those from patients w...

Journal: :The Journal of urology 2007
M Mitterberger G M Pinggera W Horninger G Bartsch H Strasser G Schäfer A Brunner Ethan J Halpern J Gradl L Pallwein F Frauscher

PURPOSE Prostate cancer grading with Gleason score is an important prognostic factor. This prospective randomized study compares ultrasound systematic biopsy vs contrast enhanced color Doppler targeted biopsy for the impact on Gleason score findings. MATERIALS AND METHODS We examined 690 men (mean age 56 years, range 41 to 77) with a serum total prostate specific antigen of 1.25 ng/ml or grea...

Journal: :The Journal of urology 2017
Liam C Macleod William J Ellis Lisa F Newcomb Yingye Zheng James D Brooks Peter R Carroll Martin E Gleave Raymond S Lance Peter S Nelson Ian M Thompson Andrew A Wagner John T Wei Daniel W Lin

PURPOSE During active surveillance for localized prostate cancer, the timing of the first surveillance biopsy varies. We analyzed the Canary PASS (Prostate Cancer Active Surveillance Study) to determine biopsy timing influence on rates of prostate cancer adverse reclassification at the first active surveillance biopsy. MATERIALS AND METHODS Of 1,085 participants in PASS, 421 had fewer than 34...

Background & Objective: As the prostate adenocarcinoma is one of the most common malignant tumors in males, looking for a marker to effectively predict aggressiveness and metastatic potential in an apparently localized cancer in initial needle biopsy specimens can help the clinicians to make more appropriate decision for treatment, planning, and choosing appropriate ta...

Journal: :The Journal of urology 2012
Leonard G Gomella

UNTIL well into the 1980s, biopsy of the prostate often relied on a few cores using a device such as the Vim-Silverman needle digitally guided transperineally or transrectally into a palpably abnormal prostate. In this pre-prostate specific antigen (PSA) era prostate cancers were often detected at an advanced clinical stage. The modern era of prostate biopsy was ushered in during the late 1980s...

Journal: :The Journal of Urology 2021

You have accessJournal of UrologyProstate Cancer: Detection & Screening III (MP30)1 Sep 2021MP30-13 DIAGNOSTIC PERFORMANCE OF SYSTEMATIC FREEHAND TRANSPERINEAL PROSTATE BIOPSY: COMPARISON OUTCOMES TO PBCG NOMOGRAM PREDICTIONS OBSERVED Shaan Setia, Jamaal Jackson, Demetri Cendo, Michael Gorin, Matthew Allaway, and Srinivas Vourganti SetiaShaan Setia More articles by this author , JacksonJamaal J...

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