<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A morphologic finding referring to the presence of necrosis that is confined to a specific anatomic zone. Representative example is the hepatic zonal necrosis that affects the hepatic parenchyma either in the portal areas or around the hepatic veins.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>