Polycythemia vera, Essential thrombocythemia, Primary myelofibrosis Diagnosis Algorithm • Polycythemia vera → Blood JAK2 mutation screening • Essential thrombocythemia → Blood mutation screening • Primary myelofibrosis → Bone marrow biopsy with mutation screening and cytogenetics #hematology #PV #ET #diagnosis #PolycythemiaVera #myelofibrosis #EssentialThrombocythemia