Included studies: pre-biopsy imaging

AuthorsYearStudy designParticipantsStudy outcomes associated with Gleason upgrading
Pham et al. [43]2020Retrospective case-control377 patients with biopsy GS 3+4 who underwent robot-assisted laparoscopic RP from 2014 to 2018Older age, elevated PSA, elevated PSAD, PI-RADSv2 score 4–5
Kim et al. [60]2021Retrospective case-control539 patients undergoing RP for biopsy GS 3 + 4 PCa from two tertiary referral centersOlder age, higher PSA, PI-RADS lesion ≥ 4
Song et al. [62]2018Retrospective case-control443 patients who underwent magnetic resonance imaging (MRI) and RP for biopsy-proven GS6 PCa between January 2011 and December 2013PSAD density > 0.16 ng/mL2, number of positive cores ≥ 2, maximum percentage of cancer per core > 20, PIRADSv2 lesion ≥ 4
Kamrava et al. [61]2015Retrospective case-control245 men with a diagnosis of low-risk PCaPI-RADSv2 5 lesion
Alqahtani et al. [6]2020Retrospective case-control330 men treated with RP between July 2014 and January 2019Increasing PI-RADSv2 score

RP: radical prostatectomy; PSAD: PSA density; PSA: prostate-specific antigen; PI-RADSv2: Prostate Imaging-Reporting and Data System version 2