Evidence map›Paper›PMID 35678530›Full record

ArticleCancer discovery2022

Elevated Mutational Age in Blood of Children Treated for Cancer Contributes to Therapy-Related Myeloid Neoplasms.

Eline J M Bertrums, Axel K M Rosendahl Huber, Jurrian K de Kanter, Arianne M Brandsma, Anaïs J C N van Leeuwen, Mark Verheul, Marry M van den Heuvel-Eibrink, Rurika Oka, Markus J van Roosmalen, Hester A de Groot-Kruseman and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Eline J M Bertrums *Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0002-0012-7816
Axel K M Rosendahl Huber *Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0003-4001-5605
Jurrian K de Kanter *Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0001-5665-3711
Arianne M BrandsmaPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0002-7969-4046
Anaïs J C N van LeeuwenPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0001-7199-707X
Mark VerheulPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0002-2416-7492
Marry M van den Heuvel-EibrinkPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0002-7760-879X
Rurika OkaPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0003-4107-7250
Markus J van RoosmalenPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0003-3329-1185
Hester A de Groot-KrusemanPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0001-7038-188X
C Michel ZwaanPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0001-6892-8268
Bianca F GoemansPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0003-4030-3228
Ruben van BoxtelPrincess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.ORCID 0000-0003-1285-2836
Utrecht University · NLPrincess Máxima Center · NL

Funding

European Research Council 864499
6 · The paper itself

Abstract

Childhood cancer survivors are confronted with various chronic health conditions like therapy-related malignancies. However, it is unclear how exposure to chemotherapy contributes to the mutation burden and clonal composition of healthy tissues early in life. Here, we studied mutation accumulation in hematopoietic stem and progenitor cells (HSPC) before and after cancer treatment of 24 children. Of these children, 19 developed therapy-related myeloid neoplasms (t-MN). Posttreatment HSPCs had an average mutation burden increase comparable to what treatment-naïve cells accumulate during 16 years of life, with excesses up to 80 years. In most children, these additional mutations were induced by clock-like processes, which are also active during healthy aging. Other patients harbored mutations that could be directly attributed to treatments like platinum-based drugs and thiopurines. Using phylogenetic inference, we demonstrate that most t-MN in children originate after the start of treatment and that leukemic clones become dominant during or directly after chemotherapy exposure. SIGNIFICANCE: Our study shows that chemotherapy increases the mutation burden of normal blood cells in cancer survivors. Only few drugs damage the DNA directly, whereas in most patients, chemotherapy-induced mutations are caused by processes similar to those present during normal aging. This article is highlighted in the In This Issue feature, p. 1825.

Indexed as

Antineoplastic AgentsNeoplasms, Second PrimaryChildHematopoietic Stem CellsHumansMultiple MyelomaMutationNeoplasmsPhylogenyAntineoplastic Agents

Identifiers

PMID35678530
PMCPMC7613255
OpenAlexW4282937235

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.