Leukoerythroblastosis and myelophthisic anemia can be associated with any marrow-replacing process. In this case, the likely etiology was post-essential thrombocythemia myelofibrosis. - Dr. Suzanna Logan @LoganSuzannaJ #Leukoerythroblastosis #Hematology #Pathology #Smear #Microscopy #Clinical