- Myelodysplastic syndrome (MDS)/myeloproliferative disorder (MPD)- Only patients with MDS/refractory anemia (RA) or MDS/refractory anemia with ringed sideroblasts (RARS) will be eligible for this protocol; additionally patients with myeloproliferative syndromes (MPS) will be eligible; those patients with MDS or MPS with > 5% marrow blasts (including those with transformation to AML) must receive cytotoxic chemotherapy and achieve < 5% marrow blasts at time of transplant