Evidence map›Paper›PMID 26053092›Full record

ArticleOncotarget2015

Targeted next generation sequencing of parotid gland cancer uncovers genetic heterogeneity.

Inga Grünewald, Claudia Vollbrecht, Jeannine Meinrath, Moritz F Meyer, Lukas C Heukamp, Uta Drebber, Alexander Quaas, Dirk Beutner, Karl-Bernd Hüttenbrink, Eva Wardelmann and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. NovelCase reports in pathology · 2025
    Article
  8. The Molecular Biology of MEC Salivary Gland Tumors.Annals of otolaryngology and rhinology · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Current issues in molecular biology · 2023
    Article
  13. Article
  14. Article
  15. Next generation sequencing-based salivary biomarkers in oral squamous cell carcinoma.Journal of the Korean Association of Oral and Maxillofacial Surgeons · 2022
    Review
  16. Article
  17. Article
  18. Frontiers in physiology · 2021
    Article
  19. Article
  20. 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

14 authors at 3 institutions in 1 country.

Inga GrünewaldInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Claudia VollbrechtInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Jeannine MeinrathInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Moritz F MeyerDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Cologne, Cologne, Germany.
Lukas C HeukampInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Uta DrebberInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Alexander QuaasInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Dirk BeutnerDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Cologne, Cologne, Germany.
Karl-Bernd HüttenbrinkDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Cologne, Cologne, Germany.
Eva WardelmannDepartment of Pathology, University Hospital of Muenster, Muenster, Germany.
Wolfgang HartmannInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Reinhard BüttnerInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Margarete OdenthalInstitute of Pathology, University Hospital of Cologne, Cologne, Germany.
Markus StennerDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Cologne, Cologne, Germany.
University Hospital Cologne · DEUniversity Hospital Münster · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salivary gland cancer represents a heterogeneous group of malignant tumors. Due to their low incidence and the existence of multiple morphologically defined subtypes, these tumors are still poorly understood with regard to their molecular pathogenesis and therapeutically relevant genetic alterations.Performing a systematic and comprehensive study covering 13 subtypes of salivary gland cancer, next generation sequencing was done on 84 tissue samples of parotid gland cancer using multiplex PCR for enrichment of cancer related gene loci covering hotspots of 46 cancer genes.Mutations were identified in 22 different genes. The most frequent alterations affected TP53, followed by RAS genes, PIK3CA, SMAD4 and members of the ERB family. HRAS mutations accounted for more than 90% of RAS mutations, occurring especially in epithelial-myoepithelial carcinomas and salivary duct carcinomas. Additional mutations in PIK3CA also affected particularly epithelial-myoepithelial carcinomas and salivary duct carcinomas, occurring simultaneously with HRAS mutations in almost all cases, pointing to an unknown and therapeutically relevant molecular constellation. Interestingly, 14% of tumors revealed mutations in surface growth factor receptor genes including ALK, HER2, ERBB4, FGFR, cMET and RET, which might prove to be targetable by new therapeutic agents. 6% of tumors revealed mutations in SMAD4.In summary, our data provide novel insight into the fundamental molecular heterogeneity of salivary gland cancer, relevant in terms of tumor classification and the establishment of targeted therapeutic concepts.

Indexed as

DNA Mutational AnalysisHigh-Throughput Nucleotide SequencingMultiplex Polymerase Chain ReactionMutationAdultAgedBiomarkers, TumorDisease-Free SurvivalFemaleGene FrequencyGenetic Predisposition to DiseaseHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm InvasivenessBiomarkers, TumorcarcinogenesisHRASindividualized therapyPIK3CAsalivary gland cancer

Identifiers

PMID26053092
PMCPMC4627247
OpenAlexW1601482533

What OpenQuestion holds

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LicenceCC BY
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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.