splenic vein thrombosis pancreatitissplenic vein thrombosis diagnosisportal and splenic vein thrombosissplenic thrombosischronic vein thrombosissubacute deep vein thrombosischronic deep venous thrombosissplenic vein obstructionsplenic vein occlusionsplenic venous thrombosisblood clot in splenic veinchronic venous thrombosis
