Chidamide Prevents Recurrence of High-risk AML After Allo-HSCT

initial time：platelet count ≥50×10\^9/L after allo-HSCT initial dose: 5 mg oral twice weekly initial adjustment: according to the platelet count tested weekly platelet count ≥50×10\^9/L-increased by 5 mg 20×10\^9/L≤ platelet count \<50×10\^9/L-remains unchanged platelet count \<50×10\^9/L- reduced by 5 mg maximum dose: 20 mg oral twice weekly terminal time: 180 days after allo-HSCT