Clinical characteristics and oncological outcomes in negative multiparametric MRI patients undergoing robot‐assisted radical prostatectomy

Autor: Vinayak Wagaskar, Stanislaw Sobotka, Mariely Garcia, Adriana M. Pedraza, Bhavya Shukla, Ash Tewari, Parita Ratnani, Kenneth Haines, Kate Moody, Krunal Pandav, Micah Levy, Peter Wiklund, Sneha Parekh
Rok vydání: 2021
Předmět:
Zdroj: The Prostate. 81:772-777
ISSN: 1097-0045
0270-4137
DOI: 10.1002/pros.24174
Popis: BACKGROUND Efforts are ongoing to try and find ways to reduce the number of unnecessary prostate biopsies without missing clinically significant prostate cancers (csPCa). The utility of multiparametric magnetic resonance imaging (mpMRI) in detecting prostate cancer (PCa) shows promise to be used as triage test for systematic prostate biopsy. Our aim is to Study clinical parameters and oncological outcomes in men with negative mpMRI (nMRI; PI-RADS v2 scores of ≤ 2) who underwent robot-assisted radical prostatectomy (RARP) to evaluate nMRI's practicality as a biopsy triage test. METHODS Retrospective analysis of 331 men with nMRI who underwent RARP between 2014 and 2020 compared with men with positive mpMRI (pMRI; PI-RADS v2 scores ≥ 3, N = 1770). csPCa was defined as Gleason score ≥ 3 + 4 and biochemical recurrence (BCR) was defined as PSA > 0.2 ng/ml on two occasions. Biopsies were graded with the International Society of Urologic Pathology [ISUP] grade. Descriptive statistics for nMRI and pMRI were performed. Mann-Whitney U test was used for continuous variables and χ 2 for categorical variables. Univariable and multivariable regression analyses were performed. RESULTS Univariable analysis shows statistically significant difference (p
Databáze: OpenAIRE