Evidence map›Paper›PMID 21867533›Full record

ArticleDiagnostic pathology2011

Aberrant antigenic expression in extranodal NK/T-cell lymphoma: a multi-parameter study from Thailand.

Tawatchai Pongpruttipan, Tanawan Kummalue, Anan Bedavanija, Archrob Khuhapinant, Koichi Ohshima, Fumiko Arakawa, Daisuke Niino, Sanya Sukpanichnant

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 34 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

8 authors at 3 institutions in 2 countries.

Tawatchai PongpruttipanDepartment of Pathology, Faculty of Medicine Siriraj Hospital, Mahidol University, Thailand. watpptp@yahoo.com
Tanawan Kummalue
Anan Bedavanija
Archrob Khuhapinant
Koichi Ohshima
Fumiko Arakawa
Daisuke Niino
Sanya Sukpanichnant
Mahidol University · THKurume University · JPSiriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtranodal NK/T-cell lymphoma, nasal type (ENKTL) is not common worldwide, but it is the most common T- and NK-cell lymphomas in many Asian countries. Immunophenotypic profiles were studied based on limited series. The authors, therefore, studied on ENKTL according to characterize immunophenotypic profiles as well as the distribution of EBV subtype and LMP-1 gene deletion.

methodsBy using tissue microarray (TMA), immunohistochemical study and EBV encoded RNA (EBER) in situ hybridization were performed. T-cell receptor (TCR) gene rearrangement, EBV subtyping, and LMP-1 gene deletion were studied on the available cases.

resultsThere were 22 cases eligible for TMA. ENKTL were positive for CD3 (91%), CD5 (9%), CD7 (32%), CD4 (14%), CD56 (82%), TIA-1 (100%), granzyme B (95%), perforin (86%), CD45 (83%), CD30 (75%), Oct2 (25%), and IRF4/MUM1 (33%). None of them was positive for βF1, CD8, or CD57. TCR gene rearrangement was negative in all 18 tested cases. EBV was subtype A in all 15 tested cases, with 87% deleted LMP-1 gene. Cases lacking perforin expression demonstrated a significantly poorer survival outcome (p = 0.008).

conclusionsThe present study demonstrated TIA-1 and EBER as the two most sensitive markers. There were a few CD3 and/or CD56 negative cases noted. Interestingly, losses of CD45 and/or CD7 were not uncommon while Oct2 and IRF4/MUM1 could be positive in a subset of cases. Based on the present study in conjunction with the literature review, determination of PCR-based TCR gene rearrangement analysis might not be a useful technique for making diagnosis of ENKTL.

Indexed as

Adaptor Proteins, Signal TransducingAdolescentAdultAgedBiopsyCytoskeletal ProteinsFemaleGene DeletionGene Rearrangement, T-LymphocyteGenes, T-Cell ReceptorHerpesvirus 4, HumanHumansImmunohistochemistryImmunophenotypingLIM Domain ProteinsLymphoma, Extranodal NK-T-CellAdaptor Proteins, Signal TransducingCytoskeletal ProteinsLIM Domain ProteinsPDLIM7 protein, humanRNA, Viral

Identifiers

PMID21867533
PMCPMC3170575
OpenAlexW2164982880

What OpenQuestion holds

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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.