<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A role used to establish a link between a gene and the genetic or molecular abnormalities that have been observed in human cells and tissues associated with cancers (e.g., over- or under-expressed, amplified, translocated). The domain and range for this role are 'Gene' and 'Molecular Abnormality', respectively.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>