<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Occlusion of the lumen of a vein by a thrombus that has migrated from a distal site via the blood stream.</n0:def-definition><n0:def-source>CDISC</n0:def-source></n0:ComplexDefinition>
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Occlusion of the lumen of a vein by a thrombus that has migrated from a distal site via the blood stream.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>