In other childhood cancers, VE-cadherin is overexpressed in Ewing ́s sarcoma [75] and is a stem cell marker of Philadelphia positive (Ph+) cells, including Ph+ acute lymphoblastic leukemia (ALL) and chronic myeloid leukemia blast crisis cells, where CDH5 contributes to cell survival [76]. The gene discussed is CDH5; the disease is chronic myelogenous leukemia, BCR-ABL1 positive.