Table 1.

MDS subtypes at diagnosis and before transplantation

MDS subtypeAt diagnosisBefore transplantation
RA 189 116 
RARS 11 9  
RAEB 161 85  
RAEB-t 106 105 
CMML (nonproliferative form) 19 11  
Myelofibrotic MDS 12 8  
Unclassifiable or unknown MDS subtype 12 
Acute myelocytic leukemia 100  
In complete remission or in second RA phase 74 
MDS subtypeAt diagnosisBefore transplantation
RA 189 116 
RARS 11 9  
RAEB 161 85  
RAEB-t 106 105 
CMML (nonproliferative form) 19 11  
Myelofibrotic MDS 12 8  
Unclassifiable or unknown MDS subtype 12 
Acute myelocytic leukemia 100  
In complete remission or in second RA phase 74 

RARS indicates refractory anemia with ringed sideroblasts.