they represent consecutive patients referred to our institution for investigation and treatment of the following hematological disorders in whom the 5q- abnormality was found : acute nonlymphocytic leukemia ( anll ) ( 3 ) , refractory anemia with excess blasts ( raeb ) ( 2 ) , preleukemia ( pl ) ( 1 ) , sideroblastic anemia ( sa ) ( 1 ) , refractory anemia ( ra ) ( 1 ) .
C0002894
refractory anemia with excess blasts
C0002893
refractory