TP53 and acute myeloid leukemia: Six months after the transplant, AML relapse was treated with cladribine, cytarabine, granulocyte-colony-stimulating factor/filgrastim, and mitoxantrone (CLAG-M) and venetoclax, leading to measurable clearance of TP53 mutations to undetectable levels by NGS and reduction of CD34+ blasts from 25% to 0%.