Refractory anemia with ringed sideroblasts

Refractory anemia with ring sideroblasts
Classification and external resources
ICD-O	M9982/3
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Refractory anemia with ring sideroblasts (RARS) is a type of myelodysplastic syndrome. RARS is characterized by 5% or less myeloblasts in bone marrow. RARS is distinguished from refractory anemia by having 15% or more ringed sideroblasts among the erythroid precursors in the bone marrow.

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