DISEASE CHARACTERISTICS: Histologically proven melanoma that is metastatic No tumor replacement of 25% or more of liver on CT or MRI No involvement of the CNS or a major nerve Measurable disease required

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 80%-100% Life expectancy: More than 3 months Hematopoietic: No coagulopathy (i.e., platelets less than 80,000) Hepatic: Bilirubin normal Renal: Creatinine normal Cardiovascular: No abnormal cardiac stress test in patients over 50 years of age or with possible cardiac disease suggested by history, physical exam, or EKG Pulmonary: FEV1 or VC greater than 65% of predicted in patients with significant smoking history or with suspected pulmonary disease by history, physical exam, or x-ray Other: No site of ongoing bleeding No systemic infection No HIV antibody No HBsAg No requirement for steroids No psychiatric disease that precludes informed consent or protocol treatment No second malignancy except: Basal cell skin carcinoma Carcinoma in situ of the cervix No pregnant or nursing women Negative pregnancy test required of fertile women Effective contraception required of fertile women

PRIOR CONCURRENT THERAPY: No prior interleukin-2 At least 28 days since treatment for melanoma