The authors compare radiation risks of potential cancer following diagnostic radiation exposure evaluated with the use of organ and effective doses. Lifetime attributable risk values of CT scanning are estimated with the use of ICRP (Publication 103) risk models and Russian national medical statistics data. For populations under the age of 50, the risk evaluated using organ doses usually differs from that using effective doses by <30 %. In older populations, the difference can be up to a factor of 3. Calculated values of lifetime attributable cancer risk for particular organs are presented as well.

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http://dx.doi.org/10.1093/rpd/nct008DOI Listing

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