To report two therapy-related leukemia(TRL) with 1 lq23/MLL rearrngements induced by bimolane or razoxane for their psoriasis.

• 首次报道2例乙双吗啉或乙亚胺治疗银屑病诱发的伴有11q23/MLL基因重排的治疗相关性白血病。