35 有關骨髓化生不良症候群(myelodysplastic syndrome)之分類,新的 WHO 與舊的 FAB 系統有些不 同。下列何種 myelodysplastic syndrome 曾出現於 FAB 系統,但新的 WHO 系統已經將其刪除?
(A) Refractory anemia(RA)
(B) Refractory anemia with ringed sideroblasts(RARS)
(C) Refractory cytopenia with multilineage dysplasia(RCMD)
(D) Refractory anemia with excess blasts in transformation(RAEB-T)