In Phase A, individuals will receive diverse doses and schedules of oral ABBV-744 pill to determine Safe and sound dosing program. Further members will probably be enrolled with the discovered monotherapy dosign routine. In Section B, members will acquire oral ruxolitinib and ABBV-744 will probably be presented as "increase-on" therapy. https://abbv-744safetyandsideeffe13467.qodsblog.com/31938520/considerations-to-know-about-is-abbv-744-effective-for-hematologic-cancers