dia, yes, the immune system plays an important part and that is why there is a minimum acceptable guideline.
Inclusion Criteria:
Adequate hematologic function (absolute neutrophil count [ANC] greater than or equal to 1,500 cells/uL,
hemoglobin [Hgb] greater than or equal to 12 g/dL in females and greater than or equal to 13 g/dL in males,
platelet count greater than or equal to 100,000/uL and less than or equal to 500,000/uL)
Adequate renal function (serum creatinine less than or equal to 1.5 mg/dL or calculated creatinine clearance greater than 60 mL/min)
Normal coagulation profile (PT/INR and aPTT within institutional normal limits)
D-dimer within institutional limits