PROM1 and acute lymphoblastic leukemia: The analysis showed that PROM1 was overexpressed in pro-B acute lymphoblastic leukemia, and brain, esophageal, liver, testis, ovarian, and gastric cancers, but underexpressed in bladder, breast, kidney, and skin cancers, compared to that in normal tissue (Fig. 2a [i-xii)], Supplementary Fig. S1, Supplementary Table 1) [40–49].