Table 1

 Rates of non-calcified nodules and lung cancer detected during the 2 year study period

N%
NCN, non-calcified nodule; NSCLC, non-small cell lung cancer.
The values are the numbers of individual abnormalities and the percentage represents the proportion of the total study population with this finding.
NCN on prevalence scan10520.7
NCN stable at 2 years9721.6
NCN growth on incidence scan20.4
    NSCLC stage 110.2
New NCN on incidence scan61.3
    Neuroendocrine tumour10.2
Lung cancer detected in 2 years61.3
Prevalence lung cancer20.4
    NSCLC stage 110.2
    Small cell lung cancer10.2
Incidence lung cancer30.7
    NSCLC stage 110.2
    Neuroendocrine tumour10.2
    Small cell lung cancer10.2
Interval lung cancer10.2