Evidence map›Paper›PMID 31949873›Full record

ArticleInternational journal of clinical and experimental pathology2018

Plasma cell myeloma with dual expression of kappa and lambda light chains.

Andrew S Jiang, Zhao Wu, Eric X Wei, Hongyu Ni, Bei You, Tao Yang, Jie-Gen Jiang

Abstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2018. 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
–field-weighted citation impact
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.

  1. Article
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  3. Review
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  9. 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

7 authors.

Andrew S JiangDepartment of Pathology and Laboratory Medicine, Rutgers New Jersey Medicine School 185 South Orange Avenue, Newark, NJ 07103, USA.
Zhao WuDepartment of Pathology, Genoptix Medical Laboratory 2110 Rutherford Road, Carlsbad, California 92008, USA.
Eric X WeiDepartment of Pathology, LSU Health 1501 Kings Highway, Shreveport, LA 71130, USA.
Hongyu NiDepartment of Pathology, University of Illinois at Chicago 840 S. Wood St., Suite 130 CSN, Chicago, IL 60612, USA.
Bei YouDepartment of Pathology and Laboratory Medicine, Rutgers New Jersey Medicine School 185 South Orange Avenue, Newark, NJ 07103, USA.
Tao YangDepartment of Pathology, Los Alamitos Medical Center 3751 Katella Avenue, Los Alamitos, CA 90720, USA.
Jie-Gen JiangDepartment of Pathology and Laboratory Medicine, Rutgers New Jersey Medicine School 185 South Orange Avenue, Newark, NJ 07103, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma cell myeloma is a clonal proliferation of neoplastic plasma cells and typically expresses a monoclonal heavy and/or light chain immunoglobulin. Plasma cell myeloma with dual expression of kappa and lambda light chains in a single clone is extremely rare. Here we report three cases of plasma cell myeloma with a co-expression of both kappa and lambda light chains. All three cases were confirmed by comprehensive workup including IHC, ISH and flow cytometry analysis to detect light chain expression patterns at the mRNA and protein levels. We also reviewed three cases so far published in the literature. Our study suggests that plasma cell myeloma with dual light chain expression may be more likely to be light chain only myeloma. It may have a high frequency of complex cytogenetic and/or FISH abnormalities, associated with a high-risk disease.

Indexed as

Dual expression of kappa and lambdahigh risk diseaseplasma cell myeloma

Identifiers

PMID31949873
PMCPMC6962953

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.