Dendritic Cell Vaccination for Patients with Solid Tumors

Inclusion Criteria:

1. Tumor type:

   Metastatic or Locally Advanced Breast Cancer; Malignant Mesothelioma; Glioblastoma Multiforme (Grade IV); Sarcoma's; Colorectal tumors or rare tumors (less than 500 patients a year)
2. Extent of disease:

   * Metastatic Breast Cancer or High Risk Locally Advanced Breast Cancer

     * Partial or Complete response after first line chemotherapy for both metastatic or locally advanced breast cancer. Minimal metastatic disease under hormonal treatment
     * High risk Locally Advanced breast cancer defined as (and/or):

       * Age \< 60 years old
       * ER, PR and Her-2 Neu negative tumors
       * \> 4 lymphnodes at initial presentation
       * Mastitis Carcinomatosis
       * Pregnancy associated Breast Cancer
   * Malignant Mesothelioma:

     * Partial or Complete response after first line chemotherapy not amendable for surgery
     * Adjuvant after debulking surgery
   * Glioblastoma Multiforme

     * In Recurrent Disease after optimal treatment according to Stupp regimen
     * In primary disease after debulking surgery, Temodal/radiotherapy and Temodal chemotherapy for 6 months
   * Sarcoma's

     * After adjuvant chemotherapy for uterine sarcoma's
     * After Optimal or Debulking Surgery for liposarcoma's, synovial cell sarcoma's
     * Recurrent sarcoma's with limited disease
   * Colorectal tumors

     * K-ras wild-type tumors with inoperable lymphnode metastasis after standard chemotherapy (FOLFOX, FOLFIRI)
3. Patient Characteristics

   * Prior treatments: Patients must have received at least one prior chemotherapeutic regimen and must be more than 1 month past the last treatment.
   * Age: ≥ 18 years old
   * Performance status: WHO PS grade 0-1 (Appendix B)
   * Objectively assessable parameters of life expectancy: more than 3 months
   * Prior and concomitant associated diseases allowed with the exception of underlying autoimmune disease and positive serology for HIV/HBV/HCV
   * No concomitant use of immunosuppressive drugs, hormonal treatment for breast cancer is allowed in case of stable disease
   * Adequate renal and liver function, i.e. creatinin and bilirubin = 1.2 times the upper limit of normal
   * Absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial
   * Women of child-bearing potential should use adequate contraception prior to study entry and for the duration of study participation

Exclusion Criteria:

1. Subjects with concurrent additional malignancy (with exception of non-melanoma skin cancers and carcinoma in situ of the cervix)
2. Subjects who are pregnant
3. Subjects who have sensitivity to drugs that provide local anesthesia
4. Subjects needing corticosteroids 1 mg/kg during vaccination; corticosteroids are allowed as part of their treatment when taken ≥ 30 days before the start of vaccination.