Safety 2 years [clinicaltrials_resource:fdee50d0abc2a0360468afe73c5daba3]

Patients receive sialyl Lewisª -keyhole limpet hemocyanin conjugate vaccine subcutaneously (SC) and QS21 immunoadjuvant SC once in weeks 1, 2, 3, 7, and 19 in the absence of disease progression or unacceptable disease. Blood samples are collected periodically and evaluated for circulating tumor cells and reactivity against sialyl Lewisª antigen in ELISA and/or immunoprecipitation-western blot assays. After completion of study treatment, patients are followed every 3 months

Safety 2 years [clinicaltrials_resource:fdee50d0abc2a0360468afe73c5daba3]

Patients receive sialyl Lewisª -keyhole limpet hemocyanin conjugate vaccine subcutaneously (SC) and QS21 immunoadjuvant SC once in weeks 1, 2, 3, 7, and 19 in the absence of disease progression or unacceptable disease. Blood samples are collected periodically and evaluated for circulating tumor cells and reactivity against sialyl Lewisª antigen in ELISA and/or immunoprecipitation-western blot assays. After completion of study treatment, patients are followed every 3 months