Evidence map›Paper›PMID 35866731›Full record

ArticleBiomedica : revista del Instituto Nacional de Salud2022

Experience with the BIOMED-2 standardized polymerase chain reaction protocol for immunoglobulin and T- cell receptor clonality analysis in the Instituto Nacional de Cancerología, Colombia

Nicolás Villamizar-Rivera, Natalia Olaya

Open access · diamondAbstract read
In one paragraph

Article in Biomedica : revista del Instituto Nacional de Salud, 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
0.4field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Observational
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

2 authors at 1 institution in 1 country.

Nicolás Villamizar-RiveraGrupo de Patología Oncológica, Instituto Nacional de Cancerología, Bogotá, D.C., Colombia; Maestría en Genética Humana, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, D.C., Colombia. riveravnicolas@gmail.com.
Natalia OlayaGrupo de Patología Oncológica, Instituto Nacional de Cancerología, Bogotá, D.C., Colombia; Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, D.C., Colombia. biomedica@ins.gov.co.
Universidad Nacional de Colombia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The European BIOMED-2 consortium was created to evaluate clonality in lymphoproliferations that are difficult to diagnose. In Colombia, the implementation of these tests began in 2015 at the Instituto Nacional de Cancerología E.S.E., Bogotá. Objectives: To determine the behavior of the rearrangement tests for lymphoid clonality and the difficulties of its implementation in our field through a series of retrospective and consecutive cases of lymphoid proliferation subjected to the BIOMED-2 protocols. Materials and methods: Clinical and histological data and the results of the rearrangement analysis of all cases of lymphoid proliferation subjected to the BIOMED-2 protocols between February 2015 and May 2019 were collected from clinical histories. Results: We recovered 132 samples from which 47 corresponded to reactive lymphoid hyperplasias, 62 to T lymphomas, 19 to B lymphomas, and three to lymphoid neoplasms of unestablished lineage. Only in one case did DNA extraction fail. According to these results, the greatest diagnostic difficulty for the pathologist was the analysis of T lymphoid infiltrates, most of which (44) were skin lesions. Conclusions: Clonality tests can be used in tissues of different quality to help in the diagnosis of lymphoid proliferations that are difficult to classify. It is important to implement and interpret them in an interdisciplinary way considering each case separately.

Indexed as

LymphomaColombiaHumansImmunoglobulinsPolymerase Chain ReactionRetrospective StudiesImmunoglobulinselectrophoresisgene rearrangementgenesimmunoglobulinsLymphomapolyacrylamide gelT-cell receptorT-lymphocyte

Identifiers

PMID35866731
PMCPMC9385446
OpenAlexW4285103078

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.