Dysmegakaryopoiesis
Peripheral blood features:
Giant platelets:
Abnormal platelet granulation
Hypogranular, agranular, or large fused granules
Micromegakaryocytes may be seen
Bone marrow features:
Abnormal morphology of megakaryocytes:
Large mononuclear
Micromegakaryocytes
micromegakaryoblasts
Bilobed or multiple small nuclei