What must be seen in the bone marrow to confirm refractory anemia with ringed sideroblasts?
a. A minimum of 30 ringed sideroblasts
b. A minimum of 5 ringed sideroblasts
c. A minimum of 5 monoblasts
d. A minimum of 15 ringed sideroblasts
Question 2
Which of the following is a defining characteristic of myelodysplastic syndromes (MDS)?
a. One or more peripheral blood cytopenias
b. The presence of BCR/ABL1
c. Overproliferation of all myeloid elements
d. Dyslymphopoiesis