Evidence map›Paper›PMID 36032449›Full record

ArticleAfrican health sciences2022

Exploring the use of p53 protein expression as an indicator of oesophageal cancer severity from a high incidence rural area of Africa.

Eugene J Ndebia, Thandazile Ngonyama, Steve Molaoa

Abstract read
In one paragraph

Article in African health sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

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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

1 citing paper in PubMed.

  1. 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

3 authors.

Eugene J NdebiaDepartment of Human Biology, Faculty of Health Sciences, Walter Sisulu University, Nelson Mandela Drive, 5117, Mthatha, South Africa.
Thandazile NgonyamaDepartment of Human Biology, Faculty of Health Sciences, Walter Sisulu University, Nelson Mandela Drive, 5117, Mthatha, South Africa.
Steve MolaoaDepartment of Surgery, Faculty of Health Sciences, Walter Sisulu University, Nelson Mandela Drive, 5117, Mthatha, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The expression of p53 has been associated with the severity of other types of cancer. There is scanty information when it comes to oesophageal cancer. Objective: This study aimed to explore the use of p53 protein expression as an indicator of oesophageal cancer severity from a high-risk incidence in the African rural population. Methods: Fifty-one patients newly diagnosed with oesophageal cancer were recruited from the endoscopic unit at Nelson Mandela Academic Hospital in Mthatha, South Africa. The serological expression of p53 was measured using the ELISA method and the severity of oesophageal cancer expressed in grade was obtained from the histopathology report from patient's oesophageal biopsies. Results: We found that the expression of p53 was equally distributed among the histological grades of cancer with the value of 2495 pg/mL ± 1736 pg/ mL for lower grades and 2520 ± 1539 pg/mL for higher grades. Furthermore, we found that the level of p53 expression was equally distributed in patients from grade 1, 2, 3, and 4. Conclusion: The expression of p53 protein does not vary according to the histological grade of oesophageal cancer in the given population, therefore may not be helpful as a prognostic factor.

Indexed as

Carcinoma, Squamous CellEsophageal NeoplasmsHumansIncidenceSouth AfricaTumor Suppressor Protein p53Tumor Suppressor Protein p53as an indicator of oesophageal cancer severityExploring the use of p53 protein expressionfrom a high incidence rural area of Africa

Identifiers

PMID36032449
PMCPMC9382487

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