Refractory anemia with excess of blasts (RAEB) is a type of myelodysplastic syndrome[1] with a marrow blast percentage of 5% to 19%.

[2] In MeSH, "Smoldering leukemia" is classified under RAEB.

[3] This article incorporates public domain material from Dictionary of Cancer Terms.

U.S. National Cancer Institute.

This oncology article is a stub.