The purpose of this study is to evaluate the safety and effectiveness of a new combination treatment involving two drugs: selinexor and ixazomib, for the treatment of dedifferentiated liposarcoma, malignant peripheral nerve sheath tumor, alveolar soft part sarcoma and Ewing sarcoma. The primary objective of the study is to…
The purpose of this study is to determine the incidence and severity of acute GVHD following CD34+ selection in children, adolescents and young adults receiving an allogeneic peripheral blood stem cell transplant from a family member or unrelated adult donor for a malignant condition.