Evidence map›Paper›PMID 34500493›Full record

ArticleBritish journal of haematology2021

Necessity of flow cytometry assessment of circulating plasma cells and its connection with clinical characteristics of primary and secondary plasma cell leukaemia.

Renata Bezdekova, Tomas Jelinek, Romana Kralova, Martin Stork, Petra Polackova, Pavla Vsianska, Lucie Brozova, Jiri Jarkovsky, Martina Almasi, Ivanna Boichuk and 6 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of haematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. [Chinese expert consensus on the diagnosis and treatment of plasma cell leukemia (2025)].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. More Than 2% of Circulating Tumor Plasma Cells Defines Plasma Cell Leukemia-Like Multiple Myeloma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Article
  9. 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

16 authors at 3 institutions in 1 country.

Renata BezdekovaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0001-8427-0750
Tomas JelinekDepartment of Hematooncology, University Hospital Ostrava, Ostrava, Czech Republic.ORCID 0000-0002-5467-9253
Romana KralovaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.
Martin StorkDepartment of Internal Medicine - Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0002-7072-8537
Petra PolackovaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.
Pavla VsianskaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.
Lucie BrozovaInstitute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Jiri JarkovskyInstitute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Martina AlmasiDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.
Ivanna BoichukDepartment of Internal Medicine - Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Zdenka KnechtovaDepartment of Internal Medicine - Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Miroslav PenkaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0003-1348-0667
Ludek PourDepartment of Internal Medicine - Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0002-6274-7009
Sabina SevcikovaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0002-7194-6771
Roman HajekDepartment of Hematooncology, University Hospital Ostrava, Ostrava, Czech Republic.ORCID 0000-0001-6955-6267
Lucie RihovaDepartment of Clinical Hematology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0003-3639-8463
Masaryk University · CZUniversity Hospital Brno · CZUniversity Hospital Ostrava · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma cell leukaemia (PCL) is a rare and very aggressive plasma cell disorder. Preventing a dismal outcome of PCL requires early diagnosis with appropriate analytical tools. Therefore, the investigation of 33 patients with primary and secondary PCL was done when the quantity of circulating plasma cells (PCs) using flow cytometry (FC) and morphology assessment was evaluated. The phenotypic profile of the PCs was also analysed to determine if there is an association with clinical outcomes and to evaluate the prognostic value of analysed markers. Our results revealed that FC is an excellent method for identifying circulating PCs as a significantly higher number was identified by FC than by morphology (26·7% vs. 13·5%, P = 0·02). None of secondary PCL cases expressed CD19 or CD20. A low level of expression with similar positivity of CD27, CD28, CD81 and CD117 was found in both PCL groups. A decrease of CD44 expression was detected only in secondary PCL. Expression of CD56 was present in more than half of PCL cases as well as cytoplasmic nestin. A decreased level of platelets, Eastern Cooperative Oncology Group score of 2-3 and lack of CD20

Indexed as

Blood Cell CountNeoplastic Cells, CirculatingPlasma CellsAdultAgedAged, 80 and overAntigens, CDAntigens, NeoplasmBone MarrowBone Marrow CellsEarly Detection of CancerFalse Negative ReactionsFemaleFlow CytometryHumansImmunophenotypingAntigens, CDAntigens, Neoplasmflow cytometrymultiple myelomaphenotypeplasma cellplasma cell leukaemiaprognosis

Identifiers

PMID34500493
PMCPMC9292932
OpenAlexW3197987037

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.