Evidence map›Paper›PMID 40906032›Full record

ArticleInternational journal of hematology2025

Sequential occurrence of BCR::ABL1-negative MPN and CML and vice versa: results from a real world cohort.

Katrin Schweneker, Miriam Lenk, Wolfgang Kern, Claudia Haferlach, Manja Meggendorfer, Christian Pohlkamp, Torsten Haferlach

Abstract read
In one paragraph

Article in International journal of hematology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Katrin SchwenekerMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany. katrin.schweneker@mll.com.
Miriam LenkMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.
Wolfgang KernMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.
Claudia HaferlachMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.
Manja MeggendorferMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.
Christian PohlkampMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.
Torsten HaferlachMLL Munich Leukemia Laboratory, Max-Lebsche-Platz 31, 81377, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic myeloid leukemia (CML) and BCR::ABL1-negative MPN were thought to be mutually exclusive, but synchronous and sequential cases have been reported. We screened 35,001 patients for BCR::ABL1 fusion or JAK2, CALR, or MPL mutations to investigate the sequential development of CML and BCR::ABL1 negative-MPNs. We discovered that 5.6% had primary CML followed by BCR::ABL1-negative MPN, and 5.8% had the reverse sequence. Notably, we identified higher JAK2 variant allele frequencies (VAFs) in patients developing secondary CML. Previous MPN did not compromise the effectiveness of tyrosine kinase inhibitors (TKI) in treating secondary CML. The emergence of secondary MPN appeared to be unrelated to JAK2 VAF progression or BCR::ABL1 transcript levels. Our research indicates that newly detected leukocytosis or thrombocytosis should prompt consideration of secondary MPN. It also showed that secondary CML had no negative impact on response to therapy when patients were treated according to CML guidelines.

Indexed as

Fusion Proteins, bcr-ablLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMyeloproliferative DisordersProto-Oncogene Proteins c-bcrAdultAgedCohort StudiesFemaleGene FrequencyHumansJanus Kinase 2MaleMiddle AgedMutationProtein Kinase InhibitorsProto-Oncogene Proteins c-ablABL1 protein, humanBCR-ABL1 fusion protein, humanFusion Proteins, bcr-ablJAK2 protein, humanJanus Kinase 2Protein Kinase InhibitorsProto-Oncogene Proteins c-ablProto-Oncogene Proteins c-bcrBCR::ABL1 negative-MPNCMLJAK2Myeloid malignanciesSequential myeloproliferative disorders

Identifiers

PMID40906032
PMCPMC12638402

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.