Evidence map›Paper›PMID 27190955›Full record

ArticleJournal of clinical and diagnostic research : JCDR2016

Tumour-Associated Tissue Eosinophilia in Oral Squamous Cell Carcinoma- A Boon or a Bane?

Shweta Yellapurkar, Srikant Natarajan, Karen Boaz, Mohan Baliga, Premalatha Shetty, Nidhi Manaktala, Mukul Prasad, Mahalakshmi Ravi

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical and diagnostic research : JCDR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
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  4. Deciphering the role of eosinophils in solid organ transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Review
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  6. 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 at 1 institution in 1 country.

Shweta YellapurkarPostgraduate Student, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Srikant NatarajanAssociate Professor, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Karen BoazProfessor and Head, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Mohan BaligaProfessor, Department of Oral Surgery, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Premalatha ShettyProfessor and Head, Department of Oral Surgery, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Nidhi ManaktalaReader, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Mukul PrasadPostgraduate Student, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Mahalakshmi RaviPostgraduate Student, Department of Oral Pathology and Microbiology, Manipal College of Dental Sciences, Manipal University , Mangalore, India .
Manipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe infiltration of tumour stroma by eosinophils, Tumour-Associated Tissue Eosinophilia (TATE) is known to modulate the evolution of Oral Squamous Cell Carcinoma (OSCC). Identification of eosinophils in the inflammatory stroma has been proven to be an important factor in prognostication of malignant tumours including cancers of mouth, oesophagus, larynx, pharynx, breast, lung, intestine and genitourinary tract.

aimOur study aimed to assess the role of TATE as a prognosticator in OSCC as visualized by Haematoxylin and Eosin (H&E) and congo red staining. MATERIALS AND

methodsThirty histologically-proven cases of OSCC were retrieved from the archives of Department of Oral Pathology, Manipal College of Dental Sciences, Mangalore, Manipal University, Karnataka, India. Two serial sections of 4μm thickness were made and subjected to routine staining with H&E and modified congo red staining, where eosinophil granules stained red and nuclei stained blue. In 40x magnification, 10 HPF at invasive tumour front were assessed for counting eosinophils by placing a 49 square grid (measuring 0.0289 sq mm). STATISTICAL ANALYSIS: The TATE was compared with the prognosticators using Mann-Whitney U-test. The grades of carcinoma were correlated with TATE using Kruskal-Wallis test followed by Post-hoc Bonferronis correction. Agreement of the number of eosinophils counted in the two staining techniques (H&E and Congo red) in OSCC was achieved using interclass correlation coefficient, and Friedman's test. A value of p< 0.05 was considered statistically significant.

resultsOur results showed that tissue eosinophil counts were higher in well-differentiated cases of OSCC, cases with lymph node involvement, decreased survival, without margin involvement and in cases that did not recur. H&E stain showed significantly better visualization of eosinophils resulting in higher eosinophil counts than when seen with Congo red (p=0.008).

conclusionThus, TATE can be used as a surrogate marker in prediction of survival and recurrence in OSCC. H&E proved to be a better stain for evaluation of eosinophils.

Indexed as

EotaxinInflammationOral Squamous Cell CarcinomaTumour immunity

Identifiers

PMID27190955
PMCPMC4866253
OpenAlexW2403981952

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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.