Evidence map›Paper›PMID 33558987›Full record

ReviewCurrent treatment options in oncology2021

BRAF Heterogeneity in Melanoma.

Takamichi Ito, Yuka Tanaka, Maho Murata, Yumiko Kaku-Ito, Kazuhisa Furue, Masutaka Furue

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current treatment options in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Advances in laboratory medicine · 2025
    Article
  6. Advances in laboratory medicine · 2025
    Article
  7. Cell Death Modalities in Therapy of Melanoma.International journal of molecular sciences · 2025
    Review
  8. Article
  9. Article
  10. Melanoma genomics - will we go beyond BRAF in clinics?Journal of cancer research and clinical oncology · 2024
    Review
  11. Overview of current melanoma therapies.Pigment cell & melanoma research · 2024
    Review
  12. Review
  13. Review
  14. FOXN3 Regulates Autophagic Activity to Suppress Drug Resistance in Melanoma Cells.Clinical, cosmetic and investigational dermatology · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. BRAFCancer cell international · 2023
    Article
  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

6 authors.

Takamichi ItoDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan. takamiti@dermatol.med.kyushu-u.ac.jp.ORCID 0000-0002-2679-8546
Yuka TanakaDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan.
Maho MurataDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan.
Yumiko Kaku-ItoDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan.
Kazuhisa FurueDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan.
Masutaka FurueDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka, 812-8582, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

opinion statementIn the era of molecular targeted therapy, the accurate detection of BRAF mutation in melanoma has become increasingly important. With the advances of molecular analyses and immunohistochemistry, the presence of BRAF mutational heterogeneity in melanoma has been widely recognized. Although most patients with melanoma have a homogeneous BRAF mutation status because the BRAF mutation occurs at an early stage of melanoma development and acts as a driver gene mutation, BRAF mutational heterogeneity does exist, among different tumor sites of a single patient (intertumor heterogeneity) and/or even within a single tumor (intratumor heterogeneity). To summarize the published reports, about 10% of melanoma patients may show intertumorally discordant BRAF status and about 15% of BRAF-mutated melanomas may have intratumor BRAF heterogeneity, although the reported results vary strikingly among the studies and methods used. Considering the BRAF heterogeneity of melanoma, a single biopsy from a single tumor may not be sufficient to uncover the entire BRAF status of a patient. Multiple samples from different sites may be preferable to assess the indication of BRAF/MEK inhibitors, as recommended by the current clinical guidelines. The impact of BRAF heterogeneity on patient survival or the response to treatment with BRAF/MEK inhibitors is an interesting issue, but requires further investigation.

Indexed as

Biomarkers, TumorGenetic HeterogeneityAnimalsDisease ManagementDisease SusceptibilityDNA Mutational AnalysisGene Expression Regulation, NeoplasticHumansMelanomaMolecular Diagnostic TechniquesMutationNeoplastic Cells, CirculatingProto-Oncogene Proteins B-rafBiomarkers, TumorBRAF protein, humanProto-Oncogene Proteins B-rafAcral melanomaBRAFImmunohistochemistryMEKNext-generation sequencingTreatment

Identifiers

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.