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CT scans in young people and risk of hematological malignancies

A study of nearly one million people who underwent a CT scan before 22 years of age finds that the radiation from CT scans increased the risk of hematological malignancies in a dose-dependent manner. These findings highlight the continued need to justify CT scans and minimize radiation doses.

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Fig. 1: Risk estimates.

References

  1. European Commission, Directorate-General for Energy. Medical Radiation Exposure of the European Population; https://doi.org/10.2833/708119 (2015). This report presents the distribution of exposure from medical radiation sources in Europe.

  2. Bernier, M.-O. et al. Cohort Profile: the EPI-CT study: a European pooled epidemiological study to quantify the risk of radiation-induced cancer from paediatric CT. Int J. Epidemiol 48, 379–381 (2019). This paper presents the cohort profile for the EPI-CT study.

    Article  PubMed  Google Scholar 

  3. Bosch de Basea, M. et al. EPI-CT: design, challenges and epidemiological methods of an international study on cancer risk after paediatric and young adult CT. J. Radiol. Prot. 35, 611–628 (2015). This paper presents the EPI-CT study design, including the approaches for addressing previous limitations.

    Article  PubMed  Google Scholar 

  4. Thierry-Chef, I. et al. Dose Estimation for the European Epidemiological Study on Pediatric Computed Tomography (EPI-CT). Radiat. Res. 196, 74–99 (2021). This paper presents the EPI-CT approach for reconstructing individual CT radiation doses.

    Article  CAS  PubMed  Google Scholar 

  5. General Data Protection Regulation (GDPR). https://gdpr-info.eu/ (2018). The European regulation on information privacy in the European Union and the European Economic Area.

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This is a summary of: Bosch de Basea Gomez, M. et al. Risk of hematological malignancies from CT radiation exposure in children, adolescents and young adults. Nat. Med. https://doi.org/10.1038/s41591-023-02620-0 (2023).

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CT scans in young people and risk of hematological malignancies. Nat Med 29, 3010–3011 (2023). https://doi.org/10.1038/s41591-023-02671-3

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