Primary myelofibrosis. Leucoerythroblastic syndrome in peripheral blood. Bone marrow with increased cellularity, numerous dense clusters of atypical megakaryocytes are observed.
Primary Myelofibrosis: Blood Smear and Trephine Biopsy
Morphology in primary myelofibrosis: leucoerythroblastic peripheral blood picture, megakaryocyte atypia, and reticulin fibrosis of the bone marrow.










