<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A benign condition in which tissue that looks like endometrial tissue grows in abnormal places in the abdomen.</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>The growth of functional endometrial tissue in anatomic sites outside the uterine body. It most often occurs in the pelvic organs.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>