IL7 and neoplasm: This prompted us to analyze the kinetics of IL-7 and IL-15 blood levels after allo-HSCT following a nonmyeloablative conditioning with the aim of determining whether there is a rational for boosting HPE and perhaps graft-versus-tumor effects in patients with high risk disease given grafts after nonmyeloablative conditioning by administering IL-7 and/or IL-15.