%0 Journal Article %A Sández Montagut, Víctor Manuel %A Giráldez Gallego, Álvaro %A Ontanilla Clavijo, Guilermo %T Regenerative nodular hyperplasia, portal vein thrombosis and primary myelofibrosis: an unusual triple association. %D 2018 %@ 1130-0108 %U https://hdl.handle.net/10668/27534 %X We report a case of a regenerative nodular hyperplasia with a portal vein cavernomatosis with a subsequent progression to symptomatic, occlusive thrombosis of the superior mesenteric vein. A thorough investigation resulted in a final diagnosis of primary myelofibrosis associated with the V617F mutation in the JAK2 gene. %~