Evidence map›Paper›PMID 36029331›Full record

ArticleJournal of cancer research and clinical oncology2023

Nodal and osseous oligometastatic prostate cancer: a cohort including the introduction of PSMA-PET/CT-guided stereotactic and hypofractionated radiotherapy with elective nodal therapy.

Ahmed Gawish, Matthias Walke, Burkard Röllich, Hans-Joachim Ochel, Thomas B Brunner

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. 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
0.5field-weighted citation impact, top 36% of its field
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, 3 citations in OpenAlex.

  1. Article
  2. Article
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

5 authors at 2 institutions in 2 countries.

Ahmed GawishDepartment of Radiation Oncology, University Hospital Magdeburg, Leipziger Str. 44, 39120, Magdeburg, DE, Germany. ahmed.gawish@med.ovgu.de.
Matthias WalkeDepartment of Radiation Oncology, University Hospital Magdeburg, Leipziger Str. 44, 39120, Magdeburg, DE, Germany.
Burkard RöllichDepartment of Radiation Oncology, University Hospital Magdeburg, Leipziger Str. 44, 39120, Magdeburg, DE, Germany.
Hans-Joachim OchelDepartment of Radiation Oncology, University Hospital Magdeburg, Leipziger Str. 44, 39120, Magdeburg, DE, Germany.
Thomas B BrunnerDepartment of Radiation Oncology, University Hospital Magdeburg, Leipziger Str. 44, 39120, Magdeburg, DE, Germany.
University Hospital Magdeburg · DEMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOligometastatic prostate cancer is heavily investigated, and conventionally fractionated elective nodal treatment appears to increase biochemical relapse-free (bRFS) survival. The novelty of this report is to present elective nodal radiotherapy (ENRT) with simultaneous integrated boost with stereotactic (SBRT) or hypofractionated radiotherapy (HoFRT) for tolerance and for bRFS which we compared with SBRT of the involved field (IF) only. MATERIALS AND

methodsPatients between 2018 and 2021 with and oligometastatic prostate cancer treated with SBRT or hypofractionation were eligible. A radiobiologically calculated simultaneous integrated boost approach enabled to encompass elective nodal radiotherapy (ENRT) with high doses to PSMA-positive nodes. A second group had only involved field (IF) nodal SBRT.

resultsA total of 44 patients with 80 lesions of initially intermediate- (52%) or high-risk (48%) D'Amico omPC were treated with SBRT to all visible PSMA-PET/CT lesions and 100% of the treated lesions were locally controlled after a median follow-up was 18 months (range 3-42 months). Most lesions (56/80; 70%) were nodal and the remainder osseous. Median bPFS was 16 months and ADT-free bPFS 18 months. ENRT (31 patients) versus IF (13 patients) prevented regional relapse more successfully. At univariate analysis, both initial PSA and length of the interval between primary diagnosis and biochemical failure were significant for biochemical control. Treatment was well tolerated and only two patients had toxicity ≥ grade 3 (1 GU and 1 GI, each). DISCUSSION/

conclusionSBRT and hypofractionated radiotherapy at curative doses with ENRT was more effective to delay ADT than IF, controlled all treated lesions and was well tolerated.

Indexed as

Prostatic NeoplasmsRadiosurgeryHumansMaleNeoplasm Recurrence, LocalPositron Emission Tomography Computed TomographyRadiation Dose HypofractionationENRTHFRTProstata cancerPSMA-PETSalvageSBRT

Identifiers

PMID36029331
PMCPMC10314829
OpenAlexW4293331947

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Registered trials

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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.