Estimated number of incident cancers and cancer related mortality attributable to selected CT scanning undertaken in WA during 2010/11 and 2011/12 using protocol and anatomical area based risk modelling.

n = Number of estimated incident cancers/cancer related mortality based on cancer risk modelling from the mean radiation dose of the cases collected in protocols included in the study.
1number based on the minimum dose protocol within the anatomical area.
2number based on the maximum dose the protocol within the anatomical area.
3Range = number based on the maximum dose protocol - number based on the minimum dose protocol.
4Spiral angiography also included within each anatomical location for the public providers. Note separation of spiral angiography codes are not available for private providers except coronary angiography and hence is excluded.