Would use of proton radiation versus photon radiation in neuroblastoma patients post autologous stem cell transplant reduce the risk of transplant associated-TMA?   

Transplant-Associated Thrombotic Microangiopathy arises partially due to injury to the endothelium; it is one of the “endothelial injury complications” of hematopoietic stem cell transplantation (HSCT), along with veno-occlusive disease (VOD) and engraftment syndrome (ES), among others. ...