Clinical Research Directory

Inclusion Criteria: 1. Patients with histologically confirmed myeloid, B lymphocyte, and plasma cell-derived malignant hematological tumors. 2. Lymphocyte count ≤ 0.8×109/L or CD4+T cell count ≤ 0.35×109/L. 3. Age ≥ 18 years, both male and female, with an expected survival period of more than 3 months. 4. Estimated creatinine clearance rate ≥ 30 mL/min. 5. AST and ALT ≤ 3.0 x ULN. Bilirubin ≤ 1.5 x ULN. 6. ECOG ≤ 2. 7. Able to understand and voluntarily provide informed consent. Exclusion Criteria: 1. Active autoimmune disease. 2. Patients considered to have a malignant T-cell clone. 3. Within 8 days after chemotherapy for lymphoma and within 14 days after chemotherapy for AML. 4. Tumor involvement in the bone marrow leading to hematopoietic suppression (neutrophils \<1.0×10\^9/L, HB\<70g/L, PLT\<50×10\^9/L). 5. HIV-positive patients and/or active HBV or HCV infection (as evidenced by positive HBV-DNA and HCV-RNA test records). 6. Patients with chronic respiratory diseases requiring continuous oxygen, or with significant past medical history of kidney, neurological, psychiatric, endocrine, metabolic, immune, hepatic, cardiovascular diseases. 7. Immunosuppressive treatment (such as cyclosporine, corticosteroids, ruxolitinib, JAK1/2 inhibitors, etc.) within the past 5 days. 8. Psychiatric disorders that would interfere with study participation. 9. Patients who have undergone allogeneic hematopoietic stem cell transplantation. 10. Consideration of allergy to Thymalfasin or Interleukin-2. 11. Any other condition that the researcher believes makes the patient unsuitable for this trial.