Successful treatment of primary refractory anemia with a combination regimen of all-trans retinoic acid, calcitriol, and androgen
Keywords: RA، کم خونی مقاوم; MDS, myelodysplastic syndromes; RA, refractory anemia; FAB, French–American–British; SCT, stem cell transplantation; ATRA, all-trans retinoic acid; BM, bone marrow; ANC, absolute neutrophil count; IPSS, international prognostic scoring system; IWG, intern