Evidence map›Paper›PMID 15902486›Full record

ArticleVirchows Archiv : an international journal of pathology2005

Type and prevalence of BRAF mutations are closely associated with papillary thyroid carcinoma histotype and patients' age but not with tumour aggressiveness.

Vítor Trovisco, Paula Soares, Ana Preto, Inês Vieira de Castro, Jorge Lima, Patrícia Castro, Valdemar Máximo, Tiago Botelho, Severina Moreira, Ana Margarida Meireles and 4 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 2 pooled it
9.6field-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

87 citing papers in PubMed, 2 syntheses or guidelines pooled it, 253 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. BRAFCancers · 2023
    Article
  11. Article
  12. Expanding the Spectrum ofInternational journal of molecular sciences · 2023
    Article
  13. Preoperative BRAFAPMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Article
  14. Redox Homeostasis in Thyroid Cancer: Implications in NaInternational journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. TheCancers · 2021
    Article
  18. Article
  19. Review
  20. Article

27 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

Vítor TroviscoIPATIMUP (Institute of Molecular Pathology and Immunology of the University of Porto), R. Roberto Frias s/n, 4200, Porto, Portugal.
Paula Soares
Ana Preto
Inês Vieira de Castro
Jorge Lima
Patrícia Castro
Valdemar Máximo
Tiago Botelho
Severina Moreira
Ana Margarida Meireles
João Magalhães
Alexander Abrosimov
José Cameselle-Teijeiro
Manuel Sobrinho-Simões
Universidade do Porto · PTHospital de São João · PTUniversidade de Santiago de Compostela · ESUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high prevalence of the BRAF(V600E) somatic mutation was recently reported in several series of papillary thyroid carcinomas (PTC). This mutation appears to be particularly prevalent in PTC with a predominantly papillary architecture. Another BRAF mutation (K601E) was detected in a follicular adenoma and in some cases of the follicular variant of PTC. The few studies on record provided controversial data on the relationship between the occurrence of BRAF mutations and clinicopathologic parameters such as gender, age and tumour staging. In an attempt to clarify such controversies we decided to enlarge our previous series to 315 tumours or tumour-like lesions diagnosed in 280 patients, including a thorough analysis of several clinicopathologic features. The BRAF(V600E) mutation was exclusively detected in PTC with a papillary or mixed follicular/papillary architecture both of the conventional type (46%) and of other histotypes, such as microcarcinoma (43%), Warthin-like PTC (75%) and oncocytic variant of PTC (55%). The BRAF(K601E) mutation was detected in four of the 54 cases of the follicular variant of PTC (7%). The mean age of patients with conventional PTC harbouring BRAF(V600E) (46.7 years) was significantly higher (P<0.0001) than that of patients with conventional PTC without BRAF(V600E) (29.5 years). The BRAF (BRAF(V600E)) mutated PTC did not exhibit signs of higher aggressiveness (size, vascular invasion, extra-thyroid extension and nodal metastasis) and were in fact less often multicentric than PTC without the mutation.

Indexed as

AdenocarcinomaAdultAge FactorsCarcinoma, PapillaryCarcinoma, Papillary, FollicularDNA Mutational AnalysisHumansMaleMiddle AgedMutationPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalProto-Oncogene Proteins B-rafSex FactorsThyroid NeoplasmsBRAF protein, humanProto-Oncogene Proteins B-raf

Identifiers

PMID15902486
OpenAlexW2025862422

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.