Most common myeloproliferative disorder is
Examples of Myeloproliferative diseases are Polycythemia rubra vera, Myelofibrosis, and Essential thrombocytopenia. Here CML and CLL are not Myeloproliferative diseases and out the rest two Polycythemia is more common. Reference : Davidaon, 23rd Edition, page no : 969.
Polycythemia rubra vera
CML
CLL
Myelofibrosis
Haematology