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. 2015 May 12;112(11):1842–1843. doi: 10.1038/bjc.2015.155

Table 1. Number of cases (N) and ERR per mGy for tumours of the CNS, leukaemia and lymphoma, crude or adjusted for the presence of PFs and by patient's characteristics regarding presence of factors predisposing specifically to cancer at the site specified (PF).

  All cases (2-year exclusion period)
Subgroups
    Unadjusted Adjusted for PF Without PF
With PF
  N ERR/mGy (95% CI) ERR/mGy (95% CI) N ERR/mGya N ERR/mGya
CNS tumours 22 0.022 (−0.016; 0.061) 0.012 (−0.013; 0.037) 15 0.028 7 −0.005
Leukaemia 17 0.057 (−0.079; 0.193) 0.047 (−0.065; 0.159) 12 0.187 5 −0.012
Lymphoma 19 0.018 (−0.068; 0.104) 0.008 (−0.057; 0.073) 12 0.025 7 −0.005

Abbreviations: CNS=central nervous system; ERR=excess relative risks; PF=predisposing factor.

a

Confidence intervals not provided.