Figure 3.

Diagnosis and distribution of acute leukemia in Mexican childhood patients. (A) Donut chart detailing all the tests. Inner ring: total and minimal residual disease (MRD) diagnostic tests; second ring: percentage of positive and negative results; third ring: classification of acute leukemia. (B) Breakdown of the diagnostic tests performed in the states of Puebla, Oaxaca, and Tlaxcala, showing the frequency according to leukemia classification. (C) Radial graph showing the distribution of cases according to sex and acute leukemia subtype. (D) Histogram illustrating the number of pediatric acute leukemia cases and their distribution according to age and sex at the time of diagnosis.