Basic Clinical Radiobiology 2017
Spontaneous cancer incidence risk
Cancer risk within the next 5 years (%) Males Females
Age at treatment (years)
50 55 60 65 70 75
1.5 2.5 5.0 7.0
2.0 2.7 3.6 4.6 5.4 6.3
10.0 12.5
Follow-up period 5 years, in patients treated with radiotherapy at different ages. Data from UK, England and Wales 1983–1987
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