Info 🌱 來自: WHO 2016 Classification Systems for MDS MDS-RS RARS ≥15% RS or ≥5% RS if SF3B1 mut. is present <5% BM/<1% PB blasts, no Auer rods RS ≥15% of BM or ≥5% of erythroid elements (if SF3B1+) a sideroblast is iron ring around nucleus