Evidence map›Paper›PMID 27535135›Full record

ArticleJournal of endocrinological investigation2017

Classical point mutations of RET, BRAF and RAS oncogenes are not shared in papillary and medullary thyroid cancer occurring simultaneously in the same gland.

R Ciampi, C Romei, L Pieruzzi, A Tacito, E Molinaro, L Agate, V Bottici, F Casella, C Ugolini, G Materazzi and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of endocrinological investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Somatic genomic profiling reveals clinically relevant heterogeneity inJournal of clinical & translational endocrinology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  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 2 institutions in 1 country.

R CiampiDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy. ciampirf1@hotmail.com.
C RomeiDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
L PieruzziDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
A TacitoDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
E MolinaroDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
L AgateDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
V BotticiDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
F CasellaDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
C UgoliniDepartment of Surgical, Medical and Molecular Pathology and Critical Care, University-Hospital of Pisa, Pisa, Italy.
G MaterazziDepartment of Surgical, Medical and Molecular Pathology and Critical Care, University-Hospital of Pisa, Pisa, Italy.
F BasoloDepartment of Surgical, Medical and Molecular Pathology and Critical Care, University-Hospital of Pisa, Pisa, Italy.
R EliseiDepartment of Clinical and Experimental Medicine (Endocrine Unit), Univesity-Hospital of Pisa, Pisa, Italy.
University of Pisa · ITAzienda Ospedaliera Universitaria Pisana · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPapillary (PTC) and medullary (MTC) thyroid carcinomas represent two distinct entities, but quite frequently, they may occur simultaneously.

aimTo provide genetic analysis of PTC and MTC occurring in the same patient (PTC/MTC) to elucidate their origin.

methodsSequencing analysis of RAS, BRAF and RET oncogenes hot spots mutations in tumoral and normal tissues of 24 PTC/MTC patients.

resultsTwo of 24 patients (8.3 %) were affected by familial MTC (FMTC) harboring RET germline mutations in all tissues. Eight of 22 (36.4 %) sporadic cases did not show any somatic mutation in the three tissue components. Considering the MTC component, 10/22 (45.4 %) patients did not show any somatic mutation, 7 of 22 (31.8 %) harbored the M918T RET somatic mutation and 4/22 (18.2 %) presented mutations in the H-RAS gene. In an additional case (1/22, 4.6 %), H-RAS and RET mutations were simultaneously present. Considering the PTC component, 1 of 24 (4.2 %) patients harbored the V600E BRAF mutation, 1 of 24 (4.2 %) the T58A H-RAS mutation and 1 of 24 (4.2 %) the M1T K-RAS mutation, while the remaining PTC cases did not show any somatic mutation. In one case, the MTC harbored a RET mutation and the PTC a BRAF mutation. None of the mutations found were present in both tumors.

conclusionsTo our knowledge, this is the first study analyzing a possible involvement of RET, BRAF and RAS oncogene mutations in PTC/MTC. These data clearly suggest that the classical activating mutations of the oncogenes commonly involved in the pathogenesis of PTC and MTC may not be responsible for their simultaneous occurrence.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, MedullaryCarcinoma, PapillaryFemaleHumansMaleMiddle AgedPoint MutationPolymerase Chain ReactionProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-retras ProteinsThyroid NeoplasmsBiomarkers, TumorBRAF protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-retras ProteinsRET protein, humanMedullary thyroid carcinomaMolecular biologyPapillary thyroid carcinomaSimultaneous tumors

Identifiers

PMID27535135
OpenAlexW2511537300

What OpenQuestion holds

Textmetadata
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.