Evidence map›Paper›PMID 27284480›Full record

ArticleJournal of gastrointestinal oncology2016

Immunohistochemistry and scoring of Ki-67 proliferative index and p53 expression in gastric B cell lymphoma from Northern African population: a pilot study.

Soumia Zeggai, Noria Harir, Abdelnacer Tou, Feriel Sellam, Meriem N Mrabent, Rachida Salah

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2016. 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
1.0field-weighted citation impact, top 25% 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, 15 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

6 authors at 1 institution in 1 country.

Soumia Zeggai1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Noria Harir1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Abdelnacer Tou1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Feriel Sellam1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Meriem N Mrabent1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Rachida Salah1 Molecular Microbiology Laboratory, Health and Proteomics, Department of Biology, UDL-SBA, Ex-ITMA, Sidi Bel Abbes, Algeria ; 2 Environment and Cancer Laboratory, Department of Pathology, Central University Hospital, Sidi Bel Abbes, Algeria.
Université Djilali de Sidi Bel Abbès · DZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to clarify the Ki-67 distribution, p53 expression and their relationship with clinico-pathologic features of gastric B cell lymphoma from Northern African population.

methodsTwenty paraffin blocks of gastric lymphoma were retrieved from the archival materials of Department of Pathology, Central University Hospital of Sidi Bel Abbes (Western Algeria) from 2007 to 2013. Four µm section specimens were stained by immunohistochemical (IHC) technique with Ki-67 and p53 tumor markers. P values <0.05 were considered statistically significant.

resultsExpression of p53 proteins and the mean proliferative index (PI) were compared between high grade gastric B cell lymphomas (DLBCL) and low grade gastric B cell lymphomas (gastric MALTs). p53 overexpression (P=0.007) and a high proliferation index Ki-67 (P=0.001) were significantly associated with gastric DLBCL. We found also a statistically significant correlation between p53 and Ki-67 (P=0.007) but no obvious relationships were found between Ki-67 PI and p53 expression as well as clinico-pathological features (age, sex, location, macroscopic type).

conclusionsThe IHC studies of Ki-67 and p53 expression in gastric B cell lymphoma can help in monitoring of patients at risk, and to give suitable treatment and management of patients.

Indexed as

gastric B cell lymphomaimmunohistochemistryKi-67Northern African populationp53

Identifiers

PMID27284480
PMCPMC4880764
OpenAlexW2265861716

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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.