Evidence map›Paper›PMID 31733649›Full record

ArticleBMC veterinary research2019

Composite lymphoma of concurrent T zone lymphoma and large cell B cell lymphoma in a dog.

Arata Matsuyama, Dorothee Bienzle, Danielle Richardson, Nariman Deravi, Mei-Hua Hwang, Nikos Darzentas, Stefan M Keller

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A clonality analysis based on T-cell receptor beta and delta loci for high-grade gastrointestinal lymphoma in dogs.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
  5. Article
  6. Monitoring of large B-cell lymphoma and T-zone lymphoma in a dog via flow cytometry.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2021
    Article
  7. Article
  8. Flow Cytometry in the Diagnosis of Canine B-Cell Lymphoma.Frontiers in veterinary science · 2021
    Review
  9. Flow Cytometry in the Diagnosis of Canine T-Cell Lymphoma.Frontiers in veterinary science · 2021
    Review
  10. CD3-CD20-positive nodal lymphoma with cross-lineage rearrangement in a dog.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2020
    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

7 authors at 3 institutions in 5 countries.

Arata MatsuyamaDepartments of Biomedical Sciences, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Dorothee BienzleDepartments of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Danielle RichardsonDepartments of Clinical Studies, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Nariman DeraviDepartments of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Mei-Hua HwangDepartments of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Nikos DarzentasDepartment of Internal Medicine II, University Hospital Schleswig-Holstein, Kiel, Germany/Central European Institute of Technology, Masaryk University, Brno, Czech Republic.
Stefan M KellerDepartments of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada. smkeller@ucdavis.edu.ORCID http://orcid.org/0000-0002-5428-2985
University of Guelph · CACentral European Institute of Technology – Masaryk University · CZIDEXX Laboratories (France) · FR

Funding

Ministry of Health of the Czech Republic 16-34272APet Trust Foundation Guelph 052523Pet Trust Foundation Guelph 41835
6 · The paper itself

Abstract

backgroundEvolution of indolent to aggressive lymphoma has been described in dogs but is difficult to distinguish from the de novo development of a second, clonally distinct lymphoma. Differentiation of these scenarios can be aided by next generation sequencing (NGS)-based assessment of clonality of lymphocyte antigen receptor genes. CASE PRESENTATION: An 8-year-old male intact Mastiff presented with generalized lymphadenomegaly was diagnosed with nodal T zone lymphoma (TZL) based on cytology, histopathology, immunohistochemistry and flow cytometry. Thirteen months later, the dog re-presented with progressive lymphadenomegaly, and based on cytology and flow cytometry, a large B cell lymphoma (LBCL) was diagnosed. Sequencing-based clonality testing confirmed the de novo development of a LBCL and the persistence of a TZL.

conclusionsThe occurrence of two distinct lymphoid neoplasms should be considered if patient features and tumor cytomorphology or immunophenotype differ among sequential samples. Sequencing-based clonality testing may provide conclusive evidence of two concurrent and distinct clonal lymphocyte populations, termed most appropriately "composite lymphoma".

Indexed as

AnimalsAntineoplastic Agents, AlkylatingAntineoplastic Agents, HormonalChlorambucilDog DiseasesDogsLymphoma, Large B-Cell, DiffuseLymphoma, T-CellMalePrednisoneAntineoplastic Agents, AlkylatingAntineoplastic Agents, HormonalChlorambucilPrednisoneAntigen receptor gene rearrangementCanineClonalityComposite lymphomaDogLymphomaLymphosarcomaPARR

Identifiers

PMID31733649
PMCPMC6858704
OpenAlexW2986280800

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.