PATIENT CHARACTERISTICS: Age: Over 18 Performance status: Karnofsky 80-100% Life expectancy: At least 3 months Hematopoietic: No hemorrhagic disorder Absolute neutrophil count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hemoglobin at least 10.0 g/dL Hepatic: Bilirubin no greater than 1.5 times upper limit of normal (ULN) SGOT no greater than 3 times ULN Renal: Creatinine no greater than 2.0 mg/dL Other: Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No known sensitivity to any products to be administered or E. coli derived products No prior other malignancy except inactive nonmelanoma skin cancer, adequately treated stage I or II cancer in complete remission, or early stage prostate cancer (not currently being treated) No illness or psychiatric condition that would preclude study or follow up Not previously entered in this study No active uncontrolled infection