Myeloproliferative neoplasms (MPNs) are a group of rare blood cancers, including myelofibrosis (MF), polycythemia vera (PV) and essential thrombocythemia (ET), that affect blood cell production in the bone marrow. These blood cancers may result in debilitating symptoms that can burden daily life. Unfortunately, patients often struggle to have their needs met when confronting their illness. The good news is, people all over the world living with MPNs, their caregivers and clinicians are working together to understand the unique physical, emotional and economic challenges that the MPN …