Pediatric primary thrombocytosis

Idiopathic or primary thrombocytosis (ET), because this disease often has repeated bleeding, also known as hemorrhagic thrombocytosis, is a myeloproliferative disorder mainly based on megakaryocyte proliferation, The incidence is not high, and children are relatively rare. Clinically, it is characterized by bleeding, thrombosis, and persistent thrombocytosis accompanied by mild proliferation of other hematopoietic cell lines. Clinically, the number of platelets of unknown origin continues to increase, 1000 × 109 / L, and this disease can be considered after excluding other myeloproliferative diseases.