Does stopping anagrelide affect fibrosis in patients with ET who develop post-ET myelofibrosis?  

Anagrelide is a phosphodiesterase (PDE) III inhibitor, developed initially as a platelet antiaggregant, but was found to have platelet lowering activity at concentrations lower than its platelet antiaggregant activity. Thus, it was consequently marketed to reduce thrombocytosis in MPN patients. It i...