Overview

The aim of this study is to explore the safety and efficacy of tumor antigen-sensitized DC vaccine in postoperative adjuvant treatment of R0 excision Colorectal Cancer Liver Metastases.

Eligibility

Inclusion Criteria:

Pathologically confirmed diagnosis of colorectal cancer； Karnofsky performance status 0-1; Patients with tumors identified by pathologic immunohistochemistry as pMMR or by genetic testing as MSS/MSI-L; Imaging diagnosis of stage IV, resection of both primary and metastatic tumors and had NED status after surgery; With a high risk of recurrence, such as liver metastasis CRS score \>3 or successful conversion therapy; Multiple peritoneal metastases after CC0; Function of the main organs is normal; Edition Patient's written informed consent

Exclusion Criteria:

Tumor emergencies; Abnormal coagulation function; Contagious diseases, such as HIV, HBV, HCV infection; Mental disorders; Concomitant tumors; Immunological co-morbidities