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Table 1 Samples analyzed on TaqMan low density array and with advanced qPCR

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

Subgroups Discovery population Extended population
BM at Day 0 (n) PB at Day 0 (n) PB at Day 8 (n) PB at Day 33 (n) PB at Day 0 (n) PB at Day 8 (n) PB at Day 15 (n) PB at Day 33 (n)
De novo ALL
 Hyperdiploid 3 3 3 2 8 8 8 8
 t(12;21) 6 6 3 2 9 9 9 9
 Normala 6 6 3 2 10 10 10 9
Relapsed ALL 5 5       
Control   10    10    
SUM 20 30 9 6 37 27 27 26
  1. Sampling dates are marked as days of the induction chemotherapy cycle
  2. BM bone marrow, PB peripheral blood
  3. aNormal karyotype: no alteration on FISH, DNA index diploid and cytogenetics normal or unsuccessful