PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 70-100% Life expectancy: At least 3 months Hematopoietic: Platelet count at least 100,000/mm3 Absolute neutrophil count at least 2,000/mm3 Absolute lymphocyte count at least 1,000/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL Transaminase no greater than 2.5 times upper limit of normal Renal: Creatinine no greater than 1.4 mg/dL Cardiovascular: No myocardial infarction within 6 months No current, uncontrolled cardiac arrhythmias Other: No history of anaphylactic reactions Not pregnant Fertile patients must use effective contraception No serious uncontrolled, concurrent medical disorder