Evidence map›Paper›PMID 40257918›Full record

ArticleThe Journal of urology2025

Evolution of Active Surveillance of Prostate Cancer: Impact of Magnetic Resonance Imaging, Magnetic Resonance Imaging-Guided Biopsy, and Focal Therapy.

Shannon C Martin, Samantha Gonzalez, Lorna Kwan, Merdie Delfin, Anissa V Nguyen, Wayne Brisbane, Ely Felker, Anthony Sisk, Alan Priester, Shyam Natarajan and 1 more

Abstract read
In one paragraph

Article in The Journal of urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Shannon C MartinDavid Geffen School of Medicine, Los Angeles, California.ORCID 0000-0002-8083-4763
Samantha GonzalezDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Lorna KwanDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Merdie DelfinDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Anissa V NguyenDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Wayne BrisbaneDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Ely FelkerDepartment of Radiology, David Geffen School of Medicine, Los Angeles, California.
Anthony SiskDepartment of Pathology, David Geffen School of Medicine, Los Angeles, California.
Alan PriesterDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Shyam NatarajanDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.
Leonard S MarksDepartment of Urology, David Geffen School of Medicine, Los Angeles, California.

Funding

Focal Laser Ablation of Prostate Cancer using MR/US FusionR01CA218547 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARKS, LEONARD STEPHEN, NATARAJAN, SHYAM · 2017 to 2021
$3.1M
Biopsy Tracking and MRI Fusion to Enhance Imaging of Cancer Within the ProstateR01CA158627 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARKS, LEONARD STEPHEN · 2011 to 2013
$1.4M
Prospective Assessment of Image Registration for the Diagnosis of Prostate CancerR01CA195505 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARKS, LEONARD STEPHEN · 2015 to 2016
$705k
NCI NIH HHS R01 CA158627NCI NIH HHS R01 CA195505NCI NIH HHS R01 CA218547
6 · The paper itself

Abstract

purposeWe aimed to determine if, using baseline MRI-guided biopsy (MRGB), durability of active surveillance (AS) could be predetermined, follow-up biopsies avoided, and if by incorporating focal therapy (FT), AS extended. MATERIALS AND

methodsA cohort of 869 men in the University of California, Los Angeles, protocol study of AS (2010-2022) was analyzed. Inclusion criteria were baseline MRGB showing Grade Group (GG) ≤ 2 and ≥ 1 year enrollment. After 2016, FT was offered to men with GG2 and those progressing to GG3.

resultsThe 869 men accrued 3500 patient-years of follow-up (median follow-up 4.1 years). At baseline, men were GG1 (505), GG2 (174), or "GG0" (190), the latter describing those with prior diagnostic GG1 or 2, but negative baseline MRGB. Overall, progression to ≥ GG3 among the 664 with serial MRGB was 7% for GG0, 19% for GG1, and 34% for GG2. During follow-up, the absence of progression (negative predictive value) was correctly identified by MRI in nearly 95% of men with baseline GG0, 90% of men with GG1, and 70% of men with GG2. FT was performed in 99/393 eligible men (25%); among them, 5-year probability of radical prostatectomy/radiation therapy-free survival was 84% compared with 46% in the no-FT group (

conclusionsDurability of AS may be linked to baseline MRGB. In men starting AS with MRGB and low-risk prostate cancer, subsequent MRI exhibits high negative predictive value, indicating routine follow-up biopsy is avoidable. In some men, FT may allow extension of AS and deferral of surgery or radiation.

Indexed as

Image-Guided BiopsyMagnetic Resonance ImagingMagnetic Resonance Imaging, InterventionalProstateProstatic NeoplasmsWatchful WaitingAgedDisease ProgressionFollow-Up StudiesHumansMaleMiddle Agedactive surveillancefocal therapyMRIMRI-guided biopsyprostate cancer

Identifiers

PMID40257918
PMCPMC12708028

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.