<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A role used to link established therapeutic regimens to their corresponding cancers or other diseases. Only established regimens published in NCI's Physician Data Query (PDQ), National Comprehensive Cancer Network (NCCN) Guidelines (http://www.nccn.org), or a limited number of other authoritative sources such as the Physician's Cancer Chemotherapy Manual are included. The domain and range for this role are 'Chemotherapy Regimen or Agent Combination' and 'Disease, Disorder or Finding', respectively.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>