Evidence map›Paper›PMID 39779964›Full record

ArticleProstate cancer and prostatic diseases2026

Evaluation of clinical risk stratification to determine benefit from long-term versus short-term androgen deprivation in high-risk localized prostate cancer.

Praful Ravi, Wanling Xie, Silke Gillessen, Bertrand Tombal, Daniel E Spratt, Paul L Nguyen, Christopher J Sweeney

Abstract read
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In one paragraph

Article in Prostate cancer and prostatic diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

7 authors.

Praful RaviDana-Farber Cancer Institute, Boston, MA, USA. praful_ravi@dfci.harvard.edu.ORCID http://orcid.org/0000-0002-7466-4702
Wanling XieDana-Farber Cancer Institute, Boston, MA, USA.
Silke GillessenOncology Institute of Southern Switzerland, EOC, Bellinzona, Switzerland.
Bertrand TombalCliniques Universitaires Saint-Luc, Brussels, Belgium.
Daniel E SprattUniversity Hospitals Siedman Cancer Center, Case Western Reserve University, Cleveland, OH, USA.ORCID http://orcid.org/0000-0002-5973-4741
Paul L NguyenBrigham & Women's Hospital, Boston, MA, USA.
Christopher J SweeneySouth Australian Immunogenomics Cancer Institute, University of Adelaide, Adelaide, Australia.

Funding

Prostate Cancer Foundation (PCF) PCF Challenge Award
6 · The paper itself

Abstract

backgroundPatients treated with RT and long-term androgen deprivation therapy (ltADT) for high-risk localized prostate cancer (HRLPC) with 1 high-risk factor (any of Gleason ≥8, PSA > 20 ng/mL, ≥cT3; "high-risk") have better outcomes than those with 2-3 factors and/or cN1 disease ("very high risk"). We evaluated whether this risk stratification could determine benefit from ltADT versus short-term (stADT).

methodsThe Intermediate Clinical Endpoints in Cancer of the Prostate (ICECaP) repository of randomized trials was queried to identify eligible patients and trials. The key outcomes of interest were metastasis-free survival (MFS), overall survival (OS), time to metastasis (TTM) and prostate cancer-specific mortality (PCSM). Stratified Cox and Gray's regression were used to obtain the overall treatment effect for outcomes and risk groups, and the Wald interaction test to estimate whether treatment benefit differed by risk group or trial. Heterogeneity of studies was assessed by Cochran's Q and I

results2780 patients from 3 trials were included. Patients with very-high risk disease had greater benefit with ltADT compared to high-risk disease (MFS HR 0.77 [0.68-0.88] vs. 0.89 [0.76-1.03]; TTM 0.61 [0.51-0.74] vs. 0.77 [0.59-0.99]; PCSM 0.71 [0.56-0.90] vs. 0.82 [0.59-1.14]; OS 0.87 [0.76-1.00] vs. 0.93 [0.79-1.08]), but there was no statistically significant difference in treatment effect by risk group (p-interaction >0.1). Heterogeneity for treatment effect across trials was low in the very high-risk group and moderate in the high-risk group.

conclusionsClinical risk stratification merits further evaluation in clinical trials to identify which patients with HRLPC may benefit from ltADT versus stADT.

Indexed as

Androgen AntagonistsProstatic NeoplasmsAgedHumansMaleMiddle AgedNeoplasm GradingPrognosisProstate-Specific AntigenRandomized Controlled Trials as TopicRisk AssessmentTreatment OutcomeAndrogen AntagonistsProstate-Specific Antigen

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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.