Evidence map›Paper›PMID 23931769›Full record

ArticleSurgery2013

Clinical utility of immunohistochemistry for the detection of the BRAF v600e mutation in papillary thyroid carcinoma.

Jonathan Zagzag, Aron Pollack, Linda Dultz, Shumon Dhar, Jennifer B Ogilvie, Keith S Heller, Fang-Ming Deng, Kepal N Patel

Abstract readEvaluation Study
In one paragraph

Article in Surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 6 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

25 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Predictive Value of BRAFCurrent medical science · 2018
    Pooled it
  5. Pooled it
  6. The association between BRAF (V600E) mutation and pathological features in PTC.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2014
    Pooled it
  7. Review
  8. Article
  9. Article
  10. VE1 immunohistochemistry is an adjunct tool for detection of BRAFJournal of clinical laboratory analysis · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Article
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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

8 authors.

Jonathan ZagzagDepartment of Surgery, Division of Endocrine Surgery, New York University School of Medicine, New York, NY.
Aron Pollack
Linda Dultz
Shumon Dhar
Jennifer B Ogilvie
Keith S Heller
Fang-Ming Deng
Kepal N Patel

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Drew R Jones · 1985 to 2026
$83.1M
Institutional Clinical and Translational Science AwardUL1TR000038 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2012 to 2014
$16.8M
NCATS NIH HHS UL1 TR000038NCI NIH HHS 5 P30CA16087-31NCI NIH HHS P30 CA016087
6 · The paper itself

Abstract

backgroundBRAF V600E mutation is the most common genetic alteration in papillary thyroid cancer (PTC). We used a mutation-specific antibody for immunohistochemical (IHC) detection of the BRAF V600E mutation and correlated expression with clinicopathologic features. The study was designed to validate the accuracy and determine the clinical importance of IHC detection of the BRAF V600E mutation in PTC.

methodsDirect sequencing and IHC for BRAF V600E mutation was performed in 37 consecutive patients with PTCs. IHC was scored on an intensity proportion scale. IHC positive tumors were stratified into intensity categories. The categories were assessed for clinicopathologic variables, including age, extrathyroidal extension, lymphovascular invasion, and lymph node metastases.

resultsA total of 25 PTCs were BRAF V600E-positive and 12 were BRAF mutation-negative on IHC. The BRAF V600E mutation-specific antibody had a sensitivity of 89% and specificity of 100% for detecting the mutation. Tumors with high-intensity staining were more likely to have extrathyroidal extension.

conclusionIHC is an accurate method for the detection of the BRAF V600E mutation in PTC, and its ability to quantify the mutation expression may serve as a better predictor of tumor behavior than molecular sequencing. It provides a potentially rapid, easily applicable, and economic alternative to current techniques.

Indexed as

MutationAdultAntibody SpecificityCarcinomaCarcinoma, PapillaryFemaleHumansImmunohistochemistryMaleMiddle AgedMutant ProteinsProto-Oncogene Proteins B-rafReproducibility of ResultsThyroid Cancer, PapillaryThyroid NeoplasmsBRAF protein, humanMutant ProteinsProto-Oncogene Proteins B-raf

Identifiers

PMID23931769
PMCPMC4100700

What OpenQuestion holds

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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.