EBMT risk score
European Group for Blood & Marrow Transplantation Allograft Risk Score        
Risk assessment before allogeneic stem cell transplantation   1. Sum the scores for each risk factor      
Value Points Risk factor 0 points 1 point 2 points
Age (y) Age (y) < 20 20 - 40 > 40
Disease stage
Disease stage* Early Inter­mediate Late
Time between diagnosis and transplant (m) Time between diagnosis and transplant (m) < 12 > 12 -
Donor type
Donor type HLA ident­ical sibling Unrelated -
Donor / recipient sex
Donor / recipient sex Any other comb­ination Female donor, male reci­pient
      2. Use total score to estimate 5 year overall survival and treatment-related mortality
Myeloablative transplantation
Score 5 year OS TRM Score 5 year OS TRM
Sum of score   0 4
5 year OS   1 5
TRM   2 ≥ 6
3
Non-myeloablative transplantation Score 5 year OS TRM Score 5 year OS TRM
Sum of score   0 4
5 year OS   1 5
TRM   2 ≥ 6
3