Only 1 study has provided an estimate of the frequency of the NS-related 
myeloproliferative disorder (NS/MPD) or monocytosis of NS [10].
Majority of patients with noncirrhotic, nonmalignant PVT have better prognosis compared to patients with cirrhosis-associated PVT and PVT associated with advanced malignancy or rapidly progressing 
myeloproliferative disorder. In those cases, survival is limited by underlying disease rather than PVT itself.
They most commonly arise in patients previously diagnosed with a 
myeloproliferative disorder, but they can be the presenting sign of cancer or even precede the onset of hematogenous disease by months to years.
ETV6-ACSL6 fusion is a rare abnormality that is associated with 
myeloproliferative disorders, myelodysplasia, or acute myeloid leukemia with eosinophilia or basophilia.
Myeloproliferative disorders in equines species are rarely reported (SEARCY & ORR, 1981; McCLURE et al., 0001; TAINTOR, 0010).
 [USPRwire, Tue Nov 03 2015] GlobalData's clinical trial report, "
Myeloproliferative Disorders Global Clinical Trials Review, H2, 2015" provides an overview of 
Myeloproliferative Disorders clinical trials scenario.
(2) Leukemogenic risk of Hydroxyurea is extrapolated from its reported risk in 
myeloproliferative disorders. (3) Hematologic Malignancies in patient with sickle cell anemia are rare.
The causes of thrombocytosis could be multiple such as 
myeloproliferative disorders ,reactive thrombocytosis, Post splenectomy and hyposplenism.2
Congenital leukaemia and the neonatal 
myeloproliferative disorders associated with Down's syndrome.
Hematologic malignancies can be categorized as myeloid neoplasms, lymphoid neoplasms (leukemias and lymphomas), and 
myeloproliferative disorders.
A prospective evaluation of primary 
myeloproliferative disorders. Gastroenterology 1988;94:1063-9.