<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>There was greater than or equal to 50% stenosis (reduction in cross-sectional area) in three coronary arteries (or greater than or equal to 50% stenosis in the left main coronary artery and greater than or equal to 50% stenosis in the right coronary artery).</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>There was greater than or equal to 50% stenosis (reduction in cross-sectional area) in three coronary arteries (or greater than or equal to 50% stenosis in the left main coronary artery and greater than or equal to 50% stenosis in the right coronary artery). (ACC)</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>