Non-sEPO factors predictive of hematologic response to ESAs in patients with MDS (mainly lower-risk).ANCabsolute neutrophil count,BFU-Eburst-forming unit-erythroid,BMbone marrow,EPOerythropoietin,ESAerythropoiesis-stimulating agent,IPSSInternational Prognostic Scoring System,IPSS-Rrevised International Prognosti...