Asian Myeloproliferative Neoplasm (MPN) Registry - An Asian Myeloid Working Group (AMWG) Project.
This is a multinational, multicenter, prospective and retrospective, observational, cohort study of patients with myeloproliferative neoplasm.
• Age ≥ 18 years old at the time of diagnosis of MPN.
• Subject was diagnosed with one of the following disorders according to the 2017 WHO classification (for patients diagnosed before 2017, the bone marrow reports will be re-evaluated according to the 2017 WHO classification):
‣ Polycythaemia vera
⁃ Essential thrombocythemia
⁃ Primary myelofibrosis, pre-fibrotic/early stage
⁃ Primary myelofibrosis, overt fibrotic stage
⁃ Post-polycythaemia vera myelofibrosis
⁃ Post-essential thrombocythaemia myelofibrosis
⁃ MPN-unclassifiable
• All subjects need to provide informed consent.