Evidence map›Paper›PMID 19448682›Full record

ArticleBone marrow transplantation2010

1p21 deletions are strongly associated with 1q21 gains and are an independent adverse prognostic factor for the outcome of high-dose chemotherapy in patients with multiple myeloma.

H Chang, X Qi, A Jiang, W Xu, T Young, D Reece

Abstract read
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Article in Bone marrow transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 82 citations in OpenAlex.

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  9. The survival impact of CKS1B gains or amplification is dependent on the background karyotype and TP53 deletion status in patients with myeloma.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2021
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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

6 authors at 2 institutions in 1 country.

H ChangDepartment of Laboratory Hematology, University Health Network, Toronto, Ontario, Canada. hong.chang@uhn.on.ca
X Qi
A Jiang
W Xu
T Young
D Reece
University Health Network · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Deletions involving chromosome 1p are frequent events in multiple myeloma (MM). As karyotyping and single nucleotide polymorphism-based mapping analysis identify a minimal common deletion region involving the 1p21 locus, we investigated the prevalence and prognostic significance of del(1p21) in 203 MM patients undergoing high-dose therapy and autologous SCT. 1p21 status was also evaluated in 16 patients with monoclonal gammopathy of undetermined significance (MGUS) and 41 patients with plasma cell leukemia (PCL). FISH combined with cytoplasmic light chain detection (cIg-FISH) detected hemizygous 1p21 deletions in 18% of the MM, 34% of PCL but none of the MGUS cases. The presence of 1p21 deletions was correlated with 1q21(CKS1B) amplification (P=0.01), and del17p(TP53) (P=0.05) but not with del(13q), t(11;14) or t(4;14). Patients with 1p21 deletions had significantly shorter progression-free survival (PFS; median 14.2 vs 25.4 months, P<0.001) and overall survival (OS; median 39.4 vs 82.3 months, P=0.001) than those without such deletions. In multivariate analysis, del(1p21) was an independent risk factor for PFS (P= 0.003) and OS (P=0.013) after adjusting for del(13q), del(p53), t(4;14) and 1q21 amplifications. Our results indicate that del(1p21) is an independent poor prognostic factor associated with disease progression in MM.

Indexed as

AdultAgedChromosomes, Human, Pair 1Combined Modality TherapyFemaleGene AmplificationHematopoietic Stem Cell TransplantationHumansIn Situ Hybridization, FluorescenceLeukemia, Plasma CellMaleMiddle AgedMultiple MyelomaMultivariate AnalysisParaproteinemiasPrognosis

Identifiers

PMID19448682
OpenAlexW2000114835

What OpenQuestion holds

Textmetadata
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.