Evidence map›Paper›PMID 38898265›Full record

SynthesisProstate cancer and prostatic diseases2025

The current landscape of stereotactic body radiation therapy for metastatic castration-resistant prostate cancer.

Jennifer Le Guevelou, Francesco Cuccia, Ronan Flippot, Giuseppe Ferrera, Mario Terlizzi, Thomas Zilli, Renaud De Crevoisier, Jean-Michel Hannoun-Levi, Stephane Supiot, Paul Sargos and 1 more

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Prostate cancer and prostatic diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. 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.

Jennifer Le GuevelouDepartment of Radiation Therapy, Centre Eugène Marquis, Rennes, France. Jennifer.leguevelou@gmail.com.ORCID http://orcid.org/0000-0002-9589-4873
Francesco CucciaDepartment of Radiation Therapy, ARNAS Civico Palermo, Palermo, Italy.
Ronan FlippotDepartment of Medical Oncology, Institut Gustave Roussy, Villejuif, France.
Giuseppe FerreraDepartment of Radiation Therapy, ARNAS Civico Palermo, Palermo, Italy.
Mario TerlizziDepartment of Radiation Therapy, Institut Gustave Roussy, Villejuif, France.
Thomas ZilliDepartment of Radiation Oncology, Oncology Institute of Southern Switzerland, EOC, Bellinzona, Switzerland.ORCID http://orcid.org/0000-0002-4784-9883
Renaud De CrevoisierDepartment of Radiation Therapy, Centre Eugène Marquis, Rennes, France.
Jean-Michel Hannoun-LeviDepartment of Radiation Oncology, Centre Antoine Lacassagne, University Côte d'Azur, Nice, France.
Stephane SupiotDepartment of Radiation Oncology, Institut de Cancérologie de l'Ouest, Nantes, France.
Paul SargosDepartment of Radiation Oncology, Institut Bergonié, Bordeaux, France.
David PasquierAcademic Department of Radiation Oncology, Centre Oscar Lambret, Lille, France.ORCID http://orcid.org/0000-0001-6019-7309

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe onset of castration-resistance is associated with dismal outcomes in patients with prostate cancer (PCa). Metastasis directed therapy has been investigated in multiple disease settings and may improve outcomes in selected patients. Our systematic review aims to summarize evidence with stereotactic body radiotherapy (SBRT) in castration-resistant prostate cancer (CRPC).

methodsThe literature search was performed on March 2024, on Pubmed, using the keywords "SBRT" AND "CRPC", and "stereotactic ablative radiotherapy (SABR)" AND "CRPC". This search retrieved a total of 108 articles, 19 were included.

resultsThe literature is largely dominated by retrospective series. In men with metachronous oligoprogression, SBRT with androgen receptor pathway inhibitor significantly increased progression-free survival (PFS) including biochemical progression-free survival in a randomized phase II trial (hazard ratio of 0.35, p < 0.001). In patients continuing ADT, the bPFS ranged between 9.5 months to 17.9 months, and next systemic treatment-free survival (NEST-FS) reached up to 2 years. In men with induced oligoprogression, SBRT enabled NEST-FS up to 3 years. SBRT was well tolerated, with less than 5% grade 3 toxicity reported across studies.

conclusionIn the population of patients with oligometastatic CRPC, SBRT enables long-term biochemical response and PFS. In the oligoprogressive setting, SBRT could be integrated to prolong the duration and efficacy of systemic therapies. Nevertheless, the level of evidence remains very low and inclusion within prospective trials remain the preferred option for this population of patients.

Indexed as

Prostatic Neoplasms, Castration-ResistantRadiosurgeryHumansMale

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.