OBJECTIVES: I. Determine the safety of immunization with glycosylated MUC-1-KLH vaccine plus adjuvant QS21 in patients with ovarian, fallopian tube, or peritoneal epithelial cancer. II. Determine the dose of this treatment regimen for optimal antibody response in these patients. III. Determine the effect of immunization with this treatment regimen on the T-cell response in these patients.