7. Adequate bone marrow, liver and renal function as assessed by the following: * Hemoglobin >/= 9.0 g/dl * Absolute neutrophil count (ANC) >/=1,000/mm^3 *Platelet count >/ =100,000/mm^3 * Total bilirubin </= 1.5 times ULN or greater * ALT and AST </= 2.5 times the ULN (</= 5 * ULN for patients with liver involvement) * Creatinine </= 1.5 * ULN