Evidence map›Paper›PMID 30739914›Full record

ArticleBritish journal of cancer2019

Molecular heterogeneity and early metastatic clone selection in testicular germ cell cancer development.

Lambert C J Dorssers, Ad J M Gillis, Hans Stoop, Ronald van Marion, Marleen M Nieboer, Job van Riet, Harmen J G van de Werken, J Wolter Oosterhuis, Jeroen de Ridder, Leendert H J Looijenga

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Review
  4. Article
  5. Differences of sex development.Nature reviews. Disease primers · 2025
    Review
  6. A Thiopurine-like Mutagenic Process Defines TGCT Subtypes.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Chromosome 3p25.3 Gain Is Associated With Cisplatin Resistance and Is an Independent Predictor of Poor Outcome in Male Malignant Germ Cell Tumors.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. In Utero Programming of Testicular Cancer.Journal of developmental biology · 2021
    Review
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Lambert C J DorssersDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands. l.dorssers@erasmusmc.nl.
Ad J M GillisDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Hans StoopDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Ronald van MarionDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Marleen M NieboerUniversity Medical Center Utrecht, Universiteitsweg 100, STR 1.305, Utrecht, 3584 CG, The Netherlands.
Job van RietCancer Computational Biology Center, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Harmen J G van de WerkenCancer Computational Biology Center, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
J Wolter OosterhuisDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Jeroen de RidderUniversity Medical Center Utrecht, Universiteitsweg 100, STR 1.305, Utrecht, 3584 CG, The Netherlands.
Leendert H J LooijengaDepartment of Pathology, Wytemaweg 80, 3015 CN, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, The Netherlands. l.looijenga@erasmusmc.nl.
Erasmus MC Cancer Institute · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTesticular germ cell cancer (TGCC), being the most frequent malignancy in young Caucasian males, is initiated from an embryonic germ cell. This study determines intratumour heterogeneity to unravel tumour progression from initiation until metastasis.

methodsIn total, 42 purified samples of four treatment-resistant nonseminomatous (NS) TGCC were investigated, including the precursor germ cell neoplasia in situ (GCNIS) and metastatic specimens, using whole-genome and targeted sequencing. Their evolution was reconstructed.

resultsIntratumour molecular heterogeneity did not correspond to the supposed primary tumour histological evolution. Metastases after systemic treatment could be derived from cancer stem cells not identified in the primary cancer. GCNIS mostly lacked the molecular marks of the primary NS and comprised dominant clones that failed to progress. A BRCA-like mutational signature was observed without evidence for direct involvement of BRCA1 and BRCA2 genes.

conclusionsOur data strongly support the hypothesis that NS is initiated by whole-genome duplication, followed by chromosome copy number alterations in the cancer stem cell population, and accumulation of low numbers of somatic mutations, even in therapy-resistant cases. These observations of heterogeneity at all stages of tumourigenesis should be considered when treating patients with GCNIS-only disease, or with clinically overt NS.

Indexed as

Evolution, MolecularGenes, BRCA1Genes, BRCA2HumansLoss of HeterozygosityMaleMutationNeoplasm MetastasisNeoplasms, Germ Cell and EmbryonalTesticular NeoplasmsWhole Genome Sequencing

Identifiers

PMID30739914
PMCPMC6461884
OpenAlexW2952821257

What OpenQuestion holds

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LicenceCC BY
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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.