Sandra Guerra Xavier et al.
Digestive diseases and sciences, 55(6), 1770-1777 (2009-08-20)
Splanchnic vein thrombosis can be the presenting manifestation of myeloproliferative neoplasms. However, the diagnosis of a myeloproliferative neoplasm in these patients is often problematic, and more objective criteria are needed. To determine the frequency of the mutation JAK2V617F in patients