CEA Targeting Chimeric Antigen Receptor T Lymphocytes (CAR-T) in the Treatment of CEA Positive Advanced Solid Tumors

According to the different infusion methods, it is divided into two subgroups: intravenous infusion and local infusion through the peritoneal cavity. Each subgroup includes a dose exploration stage (Part A) and a dose expansion stage (Part B). 3 patients were explored, starting from the low-dose group, and in the dose expansion phase, the safety and efficacy were further verified according to the safe recommended dose obtained in the dose exploration phase.