Evidence map›Paper›PMID 31085772›Full record

ArticleEndocrine connections2019

Somatic genetic alterations in a large cohort of pediatric thyroid nodules.

Barbora Pekova, Sarka Dvorakova, Vlasta Sykorova, Gabriela Vacinova, Eliska Vaclavikova, Jitka Moravcova, Rami Katra, Petr Vlcek, Pavla Sykorova, Daniela Kodetova and 2 more

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. The role of PPM1D in cancer and advances in studies of its inhibitors.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2020
    Pooled it
  3. Evolving trends in pediatric thyroid nodules and cancer management.Annals of pediatric endocrinology & metabolism · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. The Evolving Genomic Landscape of Pediatric Papillary Thyroid Cancer.Current opinion in endocrine and metabolic research · 2023
    Article
  13. Identification of crucial genes involved in thyroid cancer development.Journal of the Egyptian National Cancer Institute · 2023
    Review
  14. Review
  15. Cancers · 2023
    Article
  16. Total thyroidectomy can still remain the method of choice in some Bethesda III cases.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2023
    Article
  17. Article
  18. Review
  19. Review
  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

12 authors at 3 institutions in 1 country.

Barbora PekovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Sarka DvorakovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Vlasta SykorovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Gabriela VacinovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Eliska VaclavikovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Jitka MoravcovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Rami KatraDepartment of Ear, Nose and Throat, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague 5, Czech Republic.
Petr VlcekDepartment of Nuclear Medicine and Endocrinology, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague 5, Czech Republic.
Pavla SykorovaDepartment of Nuclear Medicine and Endocrinology, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague 5, Czech Republic.
Daniela KodetovaDepartment of Pathology and Molecular Medicine, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague 5, Czech Republic.
Josef VcelakDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Bela BendlovaDepartment of Molecular Endocrinology, Institute of Endocrinology, Prague 1, Czech Republic.
Institute of Endocrinology · CZCharles University · CZUniversity Hospital in Motol · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a rise in the incidence of thyroid nodules in pediatric patients. Most of them are benign tissues, but part of them can cause papillary thyroid cancer (PTC). The aim of this study was to detect the mutations in commonly investigated genes as well as in novel PTC-causing genes in thyroid nodules and to correlate the found mutations with clinical and pathological data. The cohort of 113 pediatric samples consisted of 30 benign lesions and 83 PTCs. DNA from samples was used for next-generation sequencing to identify mutations in the following genes: HRAS, KRAS, NRAS, BRAF, IDH1, CHEK2, PPM1D, EIF1AX, EZH1 and for capillary sequencing in case of the TERT promoter. RNA was used for real-time PCR to detect RET/PTC1 and RET/PTC3 rearrangements. Total detection rate of mutations was 5/30 in benign tissues and 35/83 in PTCs. Mutations in RAS genes (HRAS G13R, KRAS G12D, KRAS Q61R, NRAS Q61R) were detected in benign lesions and HRAS Q61R and NRAS Q61K mutations in PTCs. The RET/PTC rearrangement was identified in 18/83 of PTCs and was significantly associated with higher frequency of local and distant metastases. The BRAF V600E mutation was identified in 15/83 of PTCs and significantly correlated with higher age of patients and classical variant of PTC. Germline variants in the genes IDH1, CHEK2 and PPM1D were found. In conclusion, RET/PTC rearrangements and BRAF mutations were associated with different clinical and histopathological features of pediatric PTC. RAS mutations were detected with high frequency in patients with benign nodules; thus, our results suggest that these patients should be followed up intensively.

Indexed as

benignmutationsnext-generation sequencingpapillary thyroid cancerpediatric

Identifiers

PMID31085772
PMCPMC6590202
OpenAlexW2945547316

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.