Head and Neck Cancer - Clinical and Gene Ontology	Human Developmental Anatomy Ontology, abstract version 2	Source
http://purl.obolibrary.org/obo/EHDAA2_0002037	http://ontology.lst.tfo.upm.es/SPT/gene#ID_114034	LOOM
http://purl.obolibrary.org/obo/EHDAA2_0001324	http://ontology.lst.tfo.upm.es/BD2D/ctn#Tumor_Region@@1	LOOM