Is There a Reliable Link Between Gamma Radiation and Childhood Leukemia?

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SUMMARY

The discussion centers on the relationship between gamma radiation exposure and childhood leukemia. A 2007 article from Oxford University suggests a potential link, but further analysis indicates that the relative risk increase lies between 3% and 22% per millisievert, with no definitive evidence establishing a reliable connection. The World Nuclear Association reports that average background gamma radiation exposure is 600 μSv, with a range of 100-1000 μSv per person. The consensus is that while studies exist, they do not conclusively demonstrate a causal relationship.

PREREQUISITES
  • Understanding of gamma radiation and its measurement in microsieverts (μSv)
  • Familiarity with epidemiological studies and risk assessment
  • Knowledge of childhood leukemia and its potential environmental risk factors
  • Awareness of the World Nuclear Association's reports on radiation exposure
NEXT STEPS
  • Research the 2007 Oxford University study on gamma radiation and childhood leukemia
  • Examine the World Nuclear Association's findings on background radiation exposure levels
  • Investigate the methodologies used in epidemiological studies linking radiation to cancer
  • Explore the concept of relative risk in cancer studies and its implications
USEFUL FOR

Researchers, public health officials, and environmental scientists interested in the effects of radiation exposure on childhood health outcomes.

UiOStud
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I'm trying to find out how much gamma-radiation the average human is exposed too from background radiation. But all I can find are numbers describing the total background radiation, not just the gamma radiation alone. Does anyone know where I can find this information?
 
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Oxford University had an article in 2007 linking GR and childhood leukemia. Perhaps the professors in the article would be a good lead for you.

http://www.ox.ac.uk/news/2012-06-12-gamma-rays-background-radiation-linked-childhood-leukaemia

I hope this helps.
Deneen2000
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World nuclear association published that early exposure background gamma radiation is averaged at 600 μSv, with a range of 100-1000 μSv per person. See the chart in this link.
 
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Fervent Freyja said:
World nuclear association published that early exposure background gamma radiation is averaged at 600 μSv, with a range of 100-1000 μSv per person. See the chart in this link.
Thank you!
 
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Deneen2000 said:
Oxford University had an article in 2007 linking GR and childhood leukemia.
Forget that study.
Study said:
The relative risk increase is likely to lie within a range from 3% to 22% per millisievert.
In other words, zero is still possible. Given the large number of possible cancer types, possible population groups, and types of radiation you can study (and they did look at other cancer types and other types of radiation), it would be surprising if you cannot find any "significant" effect by chance. And even if it would be highly significant (it is not), it still doesn't allow separating the effect of gamma radiation and other possible causes of cancer.
They don't link to a scientific paper, but simply based on the article, the study does not demonstrate a reliable link between anything.
 

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