Evidence map›Paper›PMID 24143001›Full record

ArticleHaematologica2014

Primary cold agglutinin-associated lymphoproliferative disease: a B-cell lymphoma of the bone marrow distinct from lymphoplasmacytic lymphoma.

Ulla Randen, Gunhild Trøen, Anne Tierens, Chloé Steen, Abdirashid Warsame, Klaus Beiske, Geir E Tjønnfjord, Sigbjørn Berentsen, Jan Delabie

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Haematologica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02689986 (The CAD5 Study), which is not on this map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
5.6field-weighted citation impact, top 3% 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.

NCT02689986 phase2completednot on this map

The CAD5 Study::Therapy for Chronic Cold Agglutinin Disease: A Prospective, Non-randomized International Multicenter Trial on the Safety and Efficacy of Bendamustine and Rituximab Combination Therapy

TypeinterventionalSponsorHelse FonnaRan2013 to 2016Enrolled43ConditionsCold Agglutinin Disease, Autoimmune Hemolytic AnemiaArmsBendamustine, Rituximab
3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 180 citations in OpenAlex.

  1. Trial
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  14. Diagnosis and management of cold agglutinin disease.Hematology. American Society of Hematology. Education Program · 2025
    Review
  15. Article
  16. Article
  17. [Cold agglutinin disease (CAD)].Innere Medizin (Heidelberg, Germany) · 2025
    Review
  18. Article
  19. Review
  20. Review

25 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Ulla Randenuranden@ous-hf.no.
Gunhild Trøen
Anne Tierens
Chloé Steen
Abdirashid Warsame
Klaus Beiske
Geir E Tjønnfjord
Sigbjørn Berentsen
Jan Delabie
Oslo University Hospital · NOPrivatsykehuset Haugesund · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary chronic cold agglutinin disease is a rare hemolytic disease mediated by monoclonal IGHV4-34-encoded cold agglutinins with a predominant specificity for the blood group antigen I. Bone marrow from 54 patients was studied to type the underlying lymphoproliferative disorder better. Bone marrow biopsies showed circumscribed intra-parenchymatous nodules with small monotonous monoclonal B cells in 40/54 patients (median infiltration: 10% of marrow cells) with a CD20(+), IgMs(+), IgDs(+), CD27(+), CD5(-/+), CD11c(-), CD23(-), CD38(-) immunophenotype. Neither plasmacytoid cytological features nor expression of plasma cell differentiation-associated transcription factors MUM1, XBP1 and BLIMP1 were noted in these B cells. However, a limited number of mature monoclonal IgM(+), IgD(-) plasma cells were present outside the lymphoid nodules and were diffusely scattered throughout the marrow. Of interest, the MYD88 L265P mutation, typical of lymphoplasmacytic lymphoma, was not detected (17/17 cases). Somatically mutated monoclonal IGHV4-34 gene rearrangement was demonstrated in eight patients with frozen samples (mean sequence homology 95.4%). However, mutations of BCL6 intron 1 were not demonstrated, except in one patient, suggesting that the lymphoma cells had not matured in the germinal center. In conclusion, cold agglutinin-associated lymphoproliferative disease displays homogeneous histological and immunophenotypic features. The absence of plasmacytoid cells, the presence of plasma cells predominantly outside the nodular lymphoid infiltrates, IGHV4-34 restriction and absence of MYD88 L265P mutation strongly suggest that cold agglutinin-associated lymphoproliferative disease is a distinct entity that is different from lymphoplasmacytic lymphoma.

Indexed as

AdultAgedAged, 80 and overBiopsyBone MarrowCryoglobulinsDiagnosis, DifferentialDNA-Binding ProteinsFemaleFollow-Up StudiesHumansImmunoglobulin Heavy ChainsImmunohistochemistryImmunophenotypingLymphoma, B-CellLymphoproliferative DisordersBCL6 protein, humancold agglutininsCryoglobulinsDNA-Binding ProteinsImmunoglobulin Heavy ChainsMyeloid Differentiation Factor 88Proto-Oncogene Proteins c-bcl-6

Identifiers

PMID24143001
PMCPMC3943313
OpenAlexW2091704080

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.