5 ML (3 ML MIN.) SERUM FROM 1 SST AND 3 ML (2 ML MIN.) WHOLE BLOOD IN 1 LAVENDER TOP (EDTA) TUBE. SHIP REFRIGERATED. OVERNIGHT FASTING IS PREFERRED AND 3 ML (1 ML MIN.) BONE MARROW (FIRST PULL ASPIRATE) IN 1 GREEN TOP (SODIUM HEPARIN) TUBE AND 1 OR 2 UNSTAINED BONE MARROW SMEARS TO BE MADE AT SOURCE. MIX THOROUGHLY & SHIP IMMEDIATELY AT 18-22 C OR AT 4-8 C. DO NOT FREEZE. FOLLOWING INFORMATION IS MANDATORY: SAMPLE TIME POINT (CHEMOTHERAPY TIME POINTS); PREVIOUS DIAGNOSTIC IMMUNOPHENOTYPE REPORT; CLINICAL HISTORY TO INCLUDE IF PATIENT IS ON ANTI-CD38 THERAPY; ORIGINAL TRF; DATE AND TIME WHEN SAMPLE WAS DRAWN.