Impact of Donor-recipient ABO Matching on Haploidentical Stem Cell Transplantation

Exclusion criteria

• ✕.Patients have suitable HLA identical sibling donor 2. Patients with severe liver and kidney function (alanine aminotransferase \> 2.5 times of the upper normal limit, serum creatinine \> 1.5 times of the upper normal limit), cardiopulmonary dysfunction (cardiac function NYHA III / IV, cardiac ejection fraction \< 50%, severe obstructive or restrictive ventilation dysfunction); 3. Patients with active infection; 4. patients diagnosed with aplastic anemia before transplantation or died within 2 months after transplantation; 5. Subjects with ECoG score \> 2; 6. Patients with secondary tumor; 7. Patients who cannot independently choose to enter or exit clinical trials due to serious central nervous system disease or mental disease.