- Myelodysplastic or myeloproliferative syndromes ineligible for Protocol FHCRC-179 NOTE: * For patients with acute leukemia in relapse or CML in blast crisis, the search for an unrelated donor begins only if: High probability that the patient's medical condition will remain stable for the 3 to 6-month period needed to find a donorAn attempt at remission induction has been undertaken Referring physician and patient accept possibility that search for donor will be canceled if patient's condition worsens