Bone marrow suppression, neutropenia, thrombocytopenia, anemia; flushing, rash; hypotension, bradycardia; paresthesia, arthralgia, myalgia, alopecia; nausea, vomiting, diarrhea & mucositis, alopecia; bilirubin, alkaline, severe elevations in AST, alkaline phosphatase, or bilirubin.