Evidence map›Paper›PMID 33968826›Full record

ArticleAutopsy & case reports2021

Study of EGFR mutations in head and neck squamous cell carcinomas.

Gurpreet Kaur, Deepika Phogat, Venkatesan Manu

Open access · diamondAbstract read
In one paragraph

Article in Autopsy & case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Gurpreet KaurINHS ASVINI, Department of Pathology, Colaba, Mumbai, India.ORCID 0000-0003-3535-4397
Deepika Phogat151 Base Hospital, Department of Pathology, Guwahati, Assam, India.ORCID 0000-0002-4991-9662
Venkatesan ManuINHS ASVINI, Department of Pathology, Colaba, Mumbai, India.ORCID 0000-0003-3011-7974
INHS Asvini · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSquamous carcinoma is the commonest malignancy of the head and neck region. It is associated with high morbidity and mortality. Epidermal growth factor receptor (EGFR) regulates downstream signaling pathways through its tyrosine kinase (TK) domains that play a role in cell proliferation and survival. EGFR mutations have been found to occur between exons 18 to 21 on chromosome 7. Limited studies are available on EGFR-TK mutations in the head and neck squamous cell carcinoma (HNSCC) globally. This study explores EGFR mutations in 30 HNSCC cases presenting to a tertiary care hospital over a period of two years. MATERIAL AND

methodsFresh tumor tissue was collected from the resection specimens of cases of primary HNSCC. Cases with pre-operative therapy were not included. Parameters in the form of patients' age, gender, smoking/tobacco intake, site of the lesion were recorded. Tumor parameters after histopathological examination were recorded in the form of TNM stage, tumor grade. DNA was extracted from fresh tissue of all the cases. EGFR Mutation Analysis Kit assay was used to detect mutations of the

results

conclusion

Indexed as

BiomarkersGenes, erbB-1GenomicsNeoplasms

Identifiers

PMID33968826
PMCPMC8087393
OpenAlexW3155814144

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.