Minimal Standard Terminology of Digestive Endoscopy	Radiation Oncology Structures Ontology	Source
http://purl.bioontology.org/ontology/MSTDE/MT030002	urn:absolute:RadiationOncologyStructuresOntology#Pancreas	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT010037	urn:absolute:RadiationOncologyStructuresOntology#Duodenum	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT010002	urn:absolute:RadiationOncologyStructuresOntology#Esophagus	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT020005	urn:absolute:RadiationOncologyStructuresOntology#Sigmoid_Colon	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT020002	urn:absolute:RadiationOncologyStructuresOntology#Colon	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT010010	urn:absolute:RadiationOncologyStructuresOntology#Stomach	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT020004	urn:absolute:RadiationOncologyStructuresOntology#Rectum	LOOM
http://purl.bioontology.org/ontology/MSTDE/MT020003	urn:absolute:RadiationOncologyStructuresOntology#Anus	LOOM