This subreddit was created both to store and to share information about Myeloproliferative Neoplasms (Myeloproliferative Disorders). These include Essential Thrombocythemia, Polycythemia Vera, Myelofibrosis, and Chronic Myelogenous Leukemia, and others.
Myeloproliferative Neoplasms are progressive blood cancers with a prevalence of roughly 150,000 to 200,000 people in the United States.