AAIR: Average Annual Incidence Rate M = male; F = female; T = total; AAIR = average annual incidence rate per million. AML = Acute myeloid leukemia; ALL = Acute Lymphoid leukemia; CML: Chronic Myeloid Leukemia; UL = Unspecified leukemias.* Age standardized rate per million children. Table 2: The incidence of the leukemias in children younger than 12 years in El Salvador from 1996 to 2000. Sex n Rate over the < 1 year 1–4 years 5–9 years 10–11 years entire period 1996 to 2000 ALL AML CML UL M F T M F T M F T M F T n 103 80 183 13 30 43 5 5 10 1 1 2 49.6* 40.1* 44.9* 6.3* 15.0* 10.6* 2.4* 2.5* 2.5* 0.5* 0.5* 0.5* 1996 to 2000 ALL AML M F CML M F UL M F T T T M F T 162 36.1* 140 32.3* 302 34.2* 8.1* 6.0* 7.1* 0.6* 0.6* 0.6* 0.7* 0.2* 0.5* 37 26 63 3 3 6 3 1 4 60.2 36.7 48.8 8.6 0 4.4 0 0 0 0 0 0 82.4 45.9 64.6 10.5 16.5 13.4 0 5.5 2.7 0 0 0 4.9 15.1 9.9 0 7.6 3.7 0 0 0 2.4 2.5 2.5 49.6 47.3 48.4 9.4 9.1 9.2 0 0 0 1.2 0 0.6 49.9 41.8 45.9 6.9 14.4 10.6 1.4 1.4 1.4 1.4 0 0.7 36.3 23.0 29.7 9.2 3.4 6.3 1.1 1.1 1.1 0 0 0 19.5 33.9 26.6 3.0 17.0 9.9 4.5 1.5 3.0 0 1.5 0.8 20.1 29.7 24.8 7.2 4.4 5.8 1.4 1.5 1.5 0 0 0 BMC Cancer 2005, 5:33 http://www.biomedcentral.com/1471-2407/5/33 Table 1: The incidence of leukemia in children aged 0–14 years in Mexico City from 1996 to 2000. Sex AAIR < 1 year 1–4 years 5–9 years 10–14 years 1996 1997 1998 1999 2000 AAIR: Average Annual Incidence Rate. M = male; F = female; T = total. AML = Acute myeloid leukemia; ALL = Acute Lymphoid leukemia; CML: Chronic Myeloid Leukemia UL = Unspecified leukemias. * Age standardized rate per million children. Page 4 of 9 (page number not for citation purposes) Number of cases by year n AAIR n AAIR n AAIR n AAIR 49 62.3 9 11.4 2 2.5 1 1.3 33 39.6 4 4.8 3 3.6 0 0 33 43.1 11 14.4 0 0 0 0 42 52.1 7 8.7 4 5.0 1 1.2 9 5.0 3 1.7 1 0.5 26 29.5 12 13.6 1 1.1 0 0 11 6.0 2 1.1 2 1.1 Number of cases by year 1996 1997 1998 1999 2000 61 34.1 60 33.2 63 34.4 n Rate over the entire period n Rate over the entire period 54 30.7 19 10.8 n 0 Rate over the 0 entire period n 0 Rate over the 0 entire period 64 36.3 12 6.8 0 0 0 0 12 6.7 1 0.6 1 0.6