“…When used in combination, HDAC inhibitors can enhance the anticancer activity of those conventional agents by depriving malignant cells of prosurvival mechanisms, such as autophagy . A phase Ib/II trial in elderly acute myeloid leukemia patients successfully tested panobinostat in combination with cytarabine/idarubicin, demonstrating an increase in the complete remission rate from 55% to 64%, and relapse‐free survival from less than 9 months to 14 months . Although HDAC inhibitor therapies are generally well tolerated, future approaches in this context need to further reduce adverse side effects, of which nausea, fatigue, diarrhea, and thrombocytopenia are the most common …”