- Patients should have adequate bone marrow function defined as an absolute peripheral granulocyte count (AGC at least 1500 cells/mm3 and platelet count at least 100,000 cells/mm3); adequate hepatic function with bilirubin less than 1.5x ULN (excluding Gilbert's disease); SGOT, SGPT and alkaline phosphatase must be within the normal range to be eligible for study.