- Melanoma: stage IIB, stage IIC, and stage III who have completed planned definitive therapy for their disease including radiotherapy and/or interferon; patients declining interferon or with contra-indications to interferon will also be eligible provided they meet requisite criteria for this study (i.e., non-measurable disease); stage IV melanoma of M1a sub-type only, who are not candidates for additional therapy of curative potential (i.e., small volume disease; may be measurable or evaluable); and stage IV melanoma, NED, status post (s/p) complete resection of known sites of disease (i.e., non-measurable disease)