- Determine whether immunization with multiple antigens comprising GM2, Globo-H, Lewis y, TF(c), sTn(c), Tn(c), and glycosylated MUC-1 32(aa) conjugated to keyhole limpet hemocyanin plus QS21 induces an antibody response against these individual antigens and breast cancer cells expressing these antigens in patients at high risk for breast cancer recurrence.