Myeloproliferative Neoplasms (MPNs) are a group of chronic, rare diseases of the blood-forming cells in the bone marrow, which are considered blood cancers.
Ulrich Hufnagel from Heilbronn, Germany, worked as a nurse for 30 years and is now retired. He reflects here about his journey to understand his rare and complex illness and the importance of becoming the "manager of his own disease".