Real-time RT-PCR and directsequencing assays for detection of mutations associated with resistance toGleevec (imatinib) and other tyrosine kinase inhibitors, within the ABL1 kinasedomain of the BCR-ABL1 fusion gene of patients with chronicmyeloid leukemia or acute lymphoblastic leukemia. Common point mutations are T315I,Y253H, E255K/V, F359V/C/I, F317L/V/I/C, T315A, and V299L.
Whole blood (3-5 mL), Bone marrow(1-2 mL), in Lavender-top (EDTA) tube.
Use cold pack for transport, making sure cold pack is not in direct contact with specimen. Ship same day as drawn whenever possible.