Evidence map›Paper›PMID 34503080›Full record

ArticleCancers2021

Development of Discordant Hypermetabolic Prostate Cancer Lesions in the Course of [

Philipp E Hartrampf, Constantin Lapa, Sebastian E Serfling, Andreas K Buck, Anna Katharina Seitz, Philipp T Meyer, Juri Ruf, Kerstin Michalski

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Prognostic impact of discordant lesions on [Frontiers in nuclear medicine · 2026
    Article
  3. FDG/PSMA discordance in [Frontiers in oncology · 2026
    Review
  4. [Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2024
    Article
  5. Article
  6. Frontiers in oncology · 2023
    Article
  7. The VISION Forward: Recognition and Implication of PSMA-/Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  8. 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

8 authors at 3 institutions in 1 country.

Philipp E HartrampfDepartment of Nuclear Medicine, University Hospital Wuerzburg, Oberdürrbacherstraße 6, 97080 Würzburg, Germany.ORCID 0000-0001-5622-9849
Constantin LapaNuclear Medicine, Medical Faculty, University of Augsburg, Stenglinstraße 2, 86156 Augsburg, Germany.ORCID 0000-0001-7536-2207
Sebastian E SerflingDepartment of Nuclear Medicine, University Hospital Wuerzburg, Oberdürrbacherstraße 6, 97080 Würzburg, Germany.
Andreas K BuckDepartment of Nuclear Medicine, University Hospital Wuerzburg, Oberdürrbacherstraße 6, 97080 Würzburg, Germany.
Anna Katharina SeitzDepartment of Urology and Paediatric Urology, University Hospital Wuerzburg, Oberdürrbacherstraße 6, 97080 Würzburg, Germany.
Philipp T MeyerDepartment of Nuclear Medicine, Medical Center, Faculty of Medicine, University of Freiburg, Hugstetter Straße 55, 79106 Freiburg, Germany.
Juri RufDepartment of Nuclear Medicine, Medical Center, Faculty of Medicine, University of Freiburg, Hugstetter Straße 55, 79106 Freiburg, Germany.
Kerstin MichalskiDepartment of Nuclear Medicine, Medical Center, Faculty of Medicine, University of Freiburg, Hugstetter Straße 55, 79106 Freiburg, Germany.
Universitätsklinikum Würzburg · DEUniversity of Freiburg · DEUniversity of Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPositron emission tomography/computer tomography (PET/CT) targeting the prostate-specific membrane antigen (PSMA) is crucial for the assessment of adequate PSMA expression in patients with metastatic castration-resistant prostate cancer (mCRPC) prior to PSMA radioligand therapy (PSMA RLT). Moreover, initial dual tracer staging using combined PSMA and [

methodsThis bicentric analysis included 32 patients with mCRPC who underwent both FDG and PSMA PET/CT imaging after two or four cycles of PSMA RLT. Patients with FDG+/PSMA- lesions prior to PSMA RLT were not considered. The presence of FDG+/PSMA- lesions was assessed with follow-up dual tracer imaging of patients after two or four cycles of PSMA RLT. Patients with at least one new FDG+/PSMA- lesion were compared to patients without any FDG+/PSMA- lesions at the respective time points. A log-rank analysis was used to assess the difference in OS between subgroups.

resultsAfter two cycles of PSMA RLT, four of 32 patients (13%) had FDG+/PSMA- metastases. No significant difference in OS was observed (

conclusionThis study shows that FDG+/PSMA- lesions develop in a limited number of patients undergoing PSMA RLT. Further studies are needed to establish the clinical relevance of such lesions.

Indexed as

FDGPET/CTprostate cancerPSMAradioligand therapy

Identifiers

PMID34503080
PMCPMC8428347
OpenAlexW3195019802

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.