Preventing of GVHD With Post-transplantation Cyclophosphamide, Abatacept, Vedolizumab and Baricitinib at Children and Young Adults With Hemoblastosis

"GVHD prevention using a combination of post-transplantation cyclophosphamide~Prevention of GVHD:~Cyclophosphamide 80 mg/kg/course on the days +3, +4 Abatacept 10 mg/kg/day on the days +5, +14, +28, +60, +90 Vedolizumab 10 mg/kg/day, max. 300 mg on the days 0, +14, +28, +60 Baricitinib 4 mg/day per os (patient age \> 9 years), 2 mg/day (patient age \< 9 years), from day -3 to day +90 (after HSCT), orally, once a day."