Table 2

Lifetime added risk of malignancy/%

		Total			Lung
Treatment group	N	Mean/µ	SEM	SD/σ	Mean/µ	SEM	SD/σ
Surgical	40	0.062	0.00013	0.00082	0.019	0.00011	0.00072
(Chemo)radiotherapy	40	0.056	0.00015	0.00097	0.019	0.00026	0.00017
Total curative intent	80	0.059	0.00014	0.00090	0.019	0.000019	0.00012