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Table 3 Analysis of independent ALL patient cohort (n = 68). Confirmation of discriminators identified by RMA/RF using HG-U133A array data.

From: Translating microarray data for diagnostic testing in childhood leukaemia

Subgroup* Number of specimens Correct classification Classification accuracy
   Top 120 probe sets Top 30 probe sets Top 120 probe sets Top 30 probe sets
BCR-ABL 3 3 3 100% 100%
E2A - PBX1 3 3 3 100% 100%
Hyperdip>50 17 13 11 76.5% 64.7%
MLL 7 7 6 100% 85.7%
T-ALL 37 36 37 97.3% 100%
TEL - AML1 1 1 1 100% 100%
Total 68 63 61 92.6% 89.7%
  1. * Established by conventional cytogenetic and immunophenotype analysis.