PATIENT CHARACTERISTICS: Age: 18 to 65 Performance status: Karnofsky 70-100% SWOG 0 or 1 Life expectancy: Not specified Hematopoietic: Absolute neutrophil count greater than 1,000/mm3 Platelet count greater than 100,000/mm3 Hepatic: Bilirubin no greater than 2 mg/dL Renal: Creatinine no greater than 2 mg/dL Cardiovascular: No New York Heart Association class III or IV heart disease Pulmonary: DLCO at least 60% predicted Other: No other prior or concurrent malignancy No active infection or oral mucositis No diabetes mellitus requiring insulin HIV negative No sensitivity to E. coli derived products Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception