National Center for Biotechnology Information (NCBI) Organismal Classification	Thyroid Cancer Ontology	Source
http://purl.bioontology.org/ontology/NCBITAXON/1107390	http://www.semanticweb.org/hx-jta/ontologies/thyroid_cancer_ontology#CEA	LOOM
http://purl.bioontology.org/ontology/NCBITAXON/988164	http://www.semanticweb.org/hx-jta/ontologies/thyroid_cancer_ontology#Trachea	LOOM