in five cases , initially classified as refractory anaemia ( ra ) or refractory anaemia with ring sideroblasts ( ras ) , a transitory change to another type of mds -- two chronic myelomonocytic leukaemias ( cmml ) , two refractory anaemias with excess of blasts ( raeb ) and one refractory anaemia with excess of blasts 'in transformation ' ( raeb-t ) -- was observed before the evolution towards acute leukaemia .
C0002893
refractory anaemia
C0002894
raeb