Translocation (1;19)

DESCRIPTION – this translocation leads to pediatric B-lineage acute lymphoblastic leukemia (ALL).

METHODOLOGY – fluorescence in situ hybridization (FISH)

TURN AROUND TIME – 7 days

PATEINT PREPARATION –

COLLECT – non diluted bone marrow aspirate or sodium heparin

SPECIMEN PREPARATION – 3-4 ml of bone marrow or peripheral blood in green top (sodium heparin) or lavender top (EDTA) tube

STORAGE/TRANSPORT TEMPERATURE – 2-8 degrees C (with cold pack) and transport within 72 hours

STABILITY – ambient: 48 hours; refrigerated: 48 hours

UNACCEPTABLE CONDITIONS – frozen and clotted specimens

MRP – 4000.00

SPECIAL INSTRUCTIONS – clinical history is mandatory