Study of Activated Cytokine-induced Killer Armed With Bispecific Antibody for Advanced Pancreatic Cancer

Inclusion Criteria: * 18-75 years old * The patient is diagnosed as advanced pancreatic cancer,MUC1 is positive * There is at least one tumor should be measured,and length≥10mm of focus not at lymph node or length≥10mm of focus at lymph node * The patient can't tolerate system(systemic chemotherapy/molecular targeted therapy) or local therapies * If the patient received adjuvant chemotherapy after local treatment,the time should be more than 4 weeks after the end of chemotherapy, and disease progression or metastasis patients can also assigned into the group * The time of surgical treatment≥ 3 months ;At the end of the intervention,radiotherapy and the end of the ablation time is more than 4 weeks * The expected survival time ≥12 weeks * The patient did not took any antitumor drugs within 4 weeks(any antitumor drugs, Chinese patent medicine including Delisheng injection,Kanglaite injection, Aidi injection * No serious disease are conflicts with the solution(such as autoimmune disease,immunodeficiency,organ transplantation) * Sign the informed consent Exclusion Criteria: * medium or above ascites * Patient of second primary tumor or multiple primary cancer * Patients of T cell lymphoma、myeloma,and patients are using immunosuppressant * Systemic autoimmune diseases, allergic constitution or immunocompromised patients * Patients of chronic diseases need immune stimulant or hormone therapy * Patients of active bleeding or coagulant function abnormality（PT\>16s、APTT\>43s、TT\>21s、INR≥2）,and patients of bleeding tendency or are receiving thrombolysis and anticoagulation and antiplatelet therapy * Women who is pregnant or during breast feeding or plan to pregnant in 2 years,and not willing to contraception during the test * Patients with brain、dura mater metastases or history of psychogenic * Gastrointestinal bleeding in the past six months or have clear gastrointestinal bleeding tendency,such as: patients of local active ulcerative lesions, defecate occult blood + + above shall not enter into group; defecate occult blood + depend on gastroscopy * Patients with severe stomach/esophageal varices and need for intervention treatment * Patients with abdominal fistula, gastrointestinal perforation or abdominal abscess within 4 weeks before the first treatment * Positive for HIV antibody * Patients who are allergic to computed tomography (CT) and magnetic resonance imaging (MRI) contrast agents at the same time, can't imaging assay * Patients accepted any experimental drugs or pilot medical apparatus and instruments in the past 4 weeks of first treatment * Other reasons the researchers think not suitable