{"denoms":[{"counts":[{"groupId":"BG000","value":"43"}],"units":"Participants"}],"groups":[{"description":"PREPARATIVE REGIMEN: Patients receive TBI BID on days -4 or -3 to -1. Some patients also receive fludarabine IV daily on days -5 to -2 and busulfan IV over 3 hours QD or over 2 hours every 6 hours on days -5 to -2. Patients may also undergo CNS prophylaxis, testicular irradiation, and/or involved field irradiation as per standard practice.\n\nTRANSPLANTATION: Patients undergo allogeneic PBSCT on day 0 per standard practice.\n\nGVHD PROPHYLAXIS: Patients receive cyclophosphamide IV over 1-2 hours on days 3-4. Patients also receive cyclosporine IV every 12 hours or every 8 hours beginning on day 5 with taper on days 56-126.\n\ncyclophosphamide: Given IV\n\ncyclosporine: Given IV\n\nperipheral blood stem cell transplantation: Undergo allogeneic PBSCT\n\ntotal-body irradiation: Undergo TBI\n\nfludarabine phosphate: Given IV\n\nbusulfan: Given IV\n\nallogeneic hematopoietic stem cell transplantation: Undergo allogeneic PBSCT","id":"BG000","title":"Treatment (TBI, PBSCT, and Cyclophosphamide GVHD Prophylaxis)"}],"measures":[{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","lowerLimit":"3","upperLimit":"66","value":"38"}]}]}],"dispersionType":"FULL_RANGE","paramType":"MEDIAN","title":"Age, Continuous","unitOfMeasure":"years"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"16"}],"title":"Female"},{"measurements":[{"groupId":"BG000","value":"27"}],"title":"Male"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Sex: Female, Male","unitOfMeasure":"Participants"}]}