<qa>  What type of vaccine is the type on which the vaccine is based?Patients 16 years of age and older whose melanoma has been surgically removed and who are currently free of disease may be eligible for this study. Candidates will be screened with a physical examination and blood and urine tests. An electrocardiogram EKG, x-rays and other imaging studies will be done if recent results are not available. Some candidates may require heart tests, such as a cardiac stress test or echocardiogram, or lung function tests. In addition, all candidates will be tested for human leukocyte antigen HLA tissue type; patients must be type human leukocyte antigens HLA-A0201, the type on which this vaccine is based. 