Evidence map›Paper›PMID 32211942›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2020

PSMA-positive nodal recurrence in prostate cancer : Salvage radiotherapy is superior to salvage lymph node dissection in retrospective analysis.

Nina-Sophie Schmidt-Hegemann, Alexander Buchner, Chukwuka Eze, Paul Rogowski, Christian Schaefer, Harun Ilhan, Minglun Li, Wolfgang Peter Fendler, Peter Bartenstein, Ute Ganswindt and 3 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Controversies in the use of next-generation imaging for evaluation and treatment decision-making in patients with prostate cancer after biochemical recurrence: views from a Spanish expert panel.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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

13 authors at 4 institutions in 2 countries.

Nina-Sophie Schmidt-HegemannDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany. Nina-Sophie.Hegemann@med.uni-muenchen.de.
Alexander BuchnerDepartment of Urology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Chukwuka EzeDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Paul RogowskiDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Christian SchaeferDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Harun IlhanDepartment of Nuclear Medicine, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Minglun LiDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Wolfgang Peter FendlerDepartment of Nuclear Medicine, University Hospital Essen, Hufelandstr. 55, 45147, Essen, Germany.
Peter BartensteinDepartment of Nuclear Medicine, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Ute GanswindtDepartment of Therapeutic Radiology and Oncology, Innsbruck Medical University, Anichstr. 35, 6020, Innsbruck, Austria.
Christian StiefDepartment of Urology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Claus BelkaDepartment of Radiation Oncology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Alexander KretschmerDepartment of Urology, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
LMU Klinikum · DELudwig-Maximilians-Universität München · DEEssen University Hospital · DEInnsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis analysis compares salvage lymph node dissection (SLND) to salvage lymph node radiotherapy (SLNRT) of

methodsA total of 67 SLNRT and 33 SLND consecutive patients with pelvic and/or para-aortic nodal recurrences after RPE were retrospectively analyzed. Biochemical recurrence-free survival rates (bRFS; PSA <0.2 ng/mL) were calculated according to Kaplan-Meier and survival curves were compared using the log rank test. For multivariable analysis, binary logistic regression analysis was performed (p < 0.05).

resultsMedian follow-up was 17 months (range, 6-53 months) in SLND patients and 31 months (range, 3-56 months) in SLNRT patients (p = 0.027). SLNRT patients had significantly more tumours of pT3 and pT4 category (82% vs. 67%; p = 0.006), pathologically involved lymph nodes (45% vs. 27%; p = 0.001) and positive surgical margins (54% vs. 12%; p = 0.001) at time of RPE than SLND patients. PSA persistence after RPE was significantly more frequently observed in the SLNRT cohort (73% vs. 27%; p = 0.001). There was no significant difference in the distribution of PET-positive lymph nodes. Median PSA before SLND was higher than before SLNRT (3.07 ng/ml vs. 1.3 ng/ml; p = 0.393). The 2‑year bRFS was significantly higher in the SLNRT vs. the SLND cohort (92% vs. 30%; p = 0.001) with lower rates of distant metastases (21% vs. 52%; p = 0.002) and secondary treatments (5% vs. 39%; p = 0.011) irrespective of ongoing androgen deprivation therapy at last contact. In multivariable analysis, SLNRT was significantly associated with prolonged bRFS (regression coefficient 1.436, hazard ratio 4.204, 95% CI 1.789-9.878; p = 0.001).

conclusionBased on this retrospective study SLNRT might be the preferred treatment option for patients with nodal recurrence after previous RPE.

Indexed as

Lymphatic IrradiationLymph Node ExcisionPositron Emission Tomography Computed TomographyAdenocarcinomaAgedAged, 80 and overAntigens, NeoplasmAntigens, SurfaceDisease-Free SurvivalFollow-Up StudiesGallium RadioisotopesGlutamate Carboxypeptidase IIHumansKaplan-Meier EstimateLymphatic MetastasisMaleAntigens, NeoplasmAntigens, SurfaceFOLH1 protein, humanGallium-68Gallium RadioisotopesGlutamate Carboxypeptidase IIRadiopharmaceuticalsBiochemical persistenceBiochemical recurrenceProstate cancerPSMA PET/CTRadiotherapySalvage lymph node dissection

Identifiers

PMID32211942
PMCPMC7305083
OpenAlexW3013512921

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.