CREB1 and acute myeloid leukemia: Increased expression of CREB1 has been reported in acute lymphoblastic leukemia [11], acute myeloid leukemia [12], melanoma [13], hepatocellular [14], renal cell [15], ovarian [16], prostate [17], lung [18], and breast carcinoma [19], brain tumors [20], etc. compared to their counterpart healthy tissues [2].