Patients receive vaccination comprising E1M184V peptide and incomplete Freund's adjuvant subcutaneously (SC) on day 1 in weeks 0, 4, 8, 12, and 16. Patients also receive sargramostim (GM-CSF) SC immediately after vaccination and once daily on days 1-4. Some patients do not receive GM-CSF after the first 2 doses of vaccine. Treatment continues in the absence of unacceptable toxicity.