Evidence map›Paper›PMID 32315324›Full record

ArticlePloS one2020

BRAF and KRAS mutations in papillary thyroid carcinoma in the United Arab Emirates.

Suhail Al-Salam, Charu Sharma, Bachar Afandi, Khaled Al Dahmani, Ali S Al-Zahrani, Amal Al Shamsi, Juma Al Kaabi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Diagnostic value of FNAC combined with BRAFFrontiers in endocrinology · 2024
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  7. Profile ofThe application of clinical genetics · 2023
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  8. BRAF V600E and Novel Somatic Mutations in Thyroid Cancer of Libyan Patients.Asian Pacific journal of cancer prevention : APJCP · 2022
    Article
  9. Mutational status may supersede tumor size in predicting the presence of aggressive pathologic features in well differentiated thyroid cancer.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2022
    Article
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  15. Frontiers in endocrinology · 2022
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  20. Review
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

7 authors at 3 institutions in 2 countries.

Suhail Al-SalamDepartment of Pathology, College of Medicine & Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.
Charu SharmaDepartment of Internal Medicine, College of Medicine & Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.
Bachar AfandiEndocrine Division, Tawam Hospital, Al Ain, United Arab Emirates.ORCID 0000-0002-5842-9016
Khaled Al DahmaniEndocrine Division, Tawam Hospital, Al Ain, United Arab Emirates.
Ali S Al-ZahraniDepartment of Medicine, Molecular Endocrinology Division, Alfaisal University, Riyadh, Saudi Arabia.
Amal Al ShamsiDepartment of Internal Medicine, College of Medicine & Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.
Juma Al KaabiDepartment of Internal Medicine, College of Medicine & Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.ORCID 0000-0003-2477-0408
United Arab Emirates University · AETawam Hospital · AEAlfaisal University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPapillary thyroid carcinoma (PTC) is the most common malignant thyroid neoplasm comprising 80-90% of all thyroid malignancies. Molecular changes in thyroid follicular cells are likely associated with the development of PTC. Mutations in serine/threonine-protein kinase (BRAF) and Rat sarcoma viral oncogene homolog (RAS) are commonly seen in PTC.

methodsIn total, 90 cases of PTC are randomly selected from archive paraffin blocks and 10μm sections were cut and processed for DNA extraction. BRAF V600E mutation and 8 types of KRAS mutations were investigated using Real Time PCR.

resultsBRAF V600E mutation was identified in 46% of PTC while KRAS mutations were seen in 11% of PTC. There was significant correlation between BRAF V600E mutation and PTC larger than 5cm in diameter, positive surgical margin and lymph node metastasis. BRAF V600E mutation was significantly higher in patients with less than 55-year of age than those more than 55-year of age. BRAF V600E mutation was significantly higher in patients with family history of thyroid cancer than those without. There was no significant difference in BRAFV600E mutation between males and females, PTC classic and follicular variants, unifocal and multifocal PTC. There was a significant higher percentage of BRAF V600E mutation in classic PTC than papillary microcarcinoma variant. There was no significant age, gender, histologic type, tumor size, lymph node metastasis, tumor focality, and surgical margin status differences between KRAS mutated and non-mutated PTC.

conclusionBRAF V600E and KRAS mutation are seen in a significant number of PTC in the UAE. BRAF mutation is significantly correlated with large tumor size, positive surgical margins and lymph node metastasis suggesting an association between BRAF V600E mutation and tumor growth and spread.

Indexed as

AdultAsian PeopleBody Mass IndexFemaleHumansLymphatic MetastasisMaleMiddle AgedNeoplasm StagingPolymorphism, Single NucleotideProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Thyroid Cancer, PapillaryThyroid NeoplasmsUnited Arab EmiratesBRAF protein, humanKRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)

Identifiers

PMID32315324
PMCPMC7173769
OpenAlexW3016453231

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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.