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Table 2 Characteristics of the population studied on custom TaqMan low density array

From: Circulating microRNAs as minimal residual disease biomarkers in childhood acute lymphoblastic leukemia

SubgroupsAge in years median (range)Number of patients (n)Male (n)Female (n)
De novo ALL
 Karyotype: hyperdiploid3.1 (2.0–3.7)312
 t(12;21)3.6 (3.1–4.6)633
 Karyotype: normala3.1 (1.5–5.3)642
Relapsed ALL10.4 (6.3–18.8)532
Total number of patients3.9 (1.5–18.8)20119
Control4.4 (1.6–15.1)1064
  1. aNormal: no alteration on FISH, DNA index diploid and cytogenetics normal or unsuccessful