malignant blood disorders HSC differentiation is blocked Normal blood cells are decreased and leukemia cell is increased The function of blood and immune system are short of Fever, bleeding, anemia 2021/2/23 xie Yi, Hua Shan Hospital 62021/2/23 xie Yi,Hua Shan Hospital 6 malignant blood disorders HSC differentiation is blocked. Normal blood cells are decreased and leukemia cell is increased. The function of Blood and immune system are short of. Fever ，bleeding ，anemia