<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>An operation to remove the supraglottis, which is part of the larynx (voice box) above the vocal cords.</n0:def-definition><n0:def-source>NCI-GLOSS</n0:def-source></n0:ComplexDefinition>
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Surgical removal of the portion of the larynx superior to the true vocal cords.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>