Complex sentence: The increased cancer risk, as reported by the study, to an individual who ate of Rocky Flats deer meat per year over a 70 year lifetime was 1 in 210,000, near the conservative end of the EPA's acceptable risk range.
Split into simpler sentences: The increased cancer risk, as reported by the study, to an individual who ate of Rocky Flats deer meat per year over a 70 year lifetime was 1 in 210,000. This is near the conservative end of the EPA's acceptable risk range.