<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A type of class comparison used when more than two classes are present in which each class is compared to the other classes as a group. For example Class A is compared to Classes B, C, and D; Class B is compared to Classes A, C, and D, etc.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>