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Distribution of all Primary Brain and CNS Tumors by Site for (a) Infants <1 Year Old (N = 1,255), (b) Children 1–4 Years (N = 4,592), (c) Children 5–9 Years (N = 5,021), and (d) Children 10–14 Years (N = 5,176) (CBTRUS 2007–2011)