Precise Design of Cell Therapy for Relapsed and Refractory Hematological Tumors

Inclusion Criteria: Patients with relapsed/refractory hematologic malignancies confirmed to express CD19, CD22, CD20, CD7, CD5, CD2, CD79b, BCMA, GPCR5D, CD38, CD33, CD123, CD133, CLL1, EBV (GP350, LMP1), CMV (Gb21, gB280…) or other validated targets (supported by domestic and international preclinical/clinical evidence) who meet the following criteria: Male or female, aged ≥18 years and \<75 years; Newly diagnosed patients with refractory disease (as defined by respective diagnostic criteria) after chemotherapy; Newly diagnosed patients with disease progression during chemotherapy and poor anticipated response to further chemotherapy; Patients with relapsed disease (≥1 recurrence) and confirmed residual tumor evidence; Patients with relapse after autologous or allogeneic hematopoietic stem cell transplantation (HSCT); Patients with relapse after CAR-T therapy; Patients with hematologic malignancies deemed incurable by current surgical, radiotherapy, or chemotherapy interventions. Exclusion Criteria: Patients meeting any of the following criteria will be excluded: Life expectancy \<12 weeks; Genetic testing reveals mutations or structural variants associated with the target antigens; Severe graft-versus-host disease (GVHD) requiring immunosuppressive therapy in post-HSCT relapse patients; Post-HSCT relapse \<3 months with no available donor; Organ dysfunction: Serum creatinine \>2.5 mg/dL; ALT/AST \>5× upper limit of normal (ULN); Total bilirubin \>2 mg/dL; Uncontrolled active infection; Active hepatitis B/C or HIV infection; Anticipated early loss to follow-up (\<3 months post-treatment); Failure to provide signed informed consent or lack of ethics committee approval; Concurrent systemic conditions that may interfere with study participation; Other exclusion criteria deemed appropriate by the investigator.