Myelodysplastic Syndrome with Excess Blasts

**Semantic type:** Neoplastic Process

**Definition:** Myelodysplastic syndrome characterized by the presence of 5-9% blasts in bone marrow and 2-9% blasts in peripheral blood.

**Synonyms:** - MDS-EB - MDS-EB-1 - MDS-IB - MDS-IB-1 - MDS-IB1 - Myelodysplastic Neoplasm with Increased Blasts - Myelodysplastic Syndrome with Excess Blasts-1 - Myelodysplastic Syndrome with Increased Blasts - RAEB - RAEB - RAEB I - RAEB I - RAEB-1 - RAEB-I - Refractory Anemia with Excess Blasts - Refractory Anemia with Excess Blasts - Refractory Anemia with an Excess of Blasts - Refractory anemia with excess blasts - Refractory anemia with excess of blasts 1 - Refractory anemia with excess of blasts, unspecified