Causes of Thrombocytosis - Differential Diagnosis Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis): • Acute infection • Solid organ malignancies • Anemia (specifically: iron deficiency, hemolysis, hemorrhage) • Chronic inflammatory disorders (e.g. autoimmune, TB, sarcoidosis) • Post-splenectomy Primary Thrombocytosis (a.k.a. Autonomous Thrombocytosis): • Essential thrombocythemia (ET) • Polycythemia vera (PV) • Myelodysplastic syndrome • Myelofibrosis (MF) • Chronic myeloid leukemia (CML) - Dr. Eric Strong @DrEricStrong - Strong Medicine https://www.youtube.com/c/EricsMedi #Thrombocytosis #Differential #Diagnosis #Causes #hematology #secondary